Textbooks
FOR FREE ONLINE TEXTBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY & MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LANGUAGES; MATH & STATISTICS
FOR ALL eBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY, BOTANY, ZOOLOGY; MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LITERATURES & LANGUAGES; MATH & STATISTICS
FOR ALL eBOOKS IN SPECIFIC SUBJECTS, SELECT: BIOLOGY, BOTANY, ZOOLOGY; MEDICINE; CHEMISTRY; PHYSICS; ENGINEERING; ECONOMICS; LITERATURES & LANGUAGES; MATH & STATISTICS
| Author | Title | Edition | Format | Price | Puborg |
| Object Lessons on the Human Body: A Transcript of Lessons Given in the Primary Dept. of School No. 49, NYC | n.d. | PDF.Txt | Free | GutenbergUS | |
| Obstetrics/gynecology Articles | n.d. | Html | Free | Medscape | |
| Omega-3 and Omega-6's (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Oncogenes and Cancer (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Oncology Articles | various | Html | Free | Medscape | |
| Ophthalmology: Medical Reference; Articles | various | Html | Free | Medscape | |
| Orthopedic Surgery - Medical Reference | various | Html | Free | Medscape | |
| Otolaryngology & Facial Plastic Surgery Medical Refrence | various | Html | Free | Medscape | |
| Oxidative Phosphorylation (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Pediatric Cardiology (selected articles) [Pediatric Cardiology for Medical Professionals] | var. | Html Graphic | Free | UChicago | |
| Pediatric Cardiology for Medical Professionals [Embryology; Physiology; Pathology, Pharmacology; Congenital Di | n.d. | Html | Free | RushChHeartCtr | |
| Pediatrics - Medical Reference | various | Html | Free | Medscape | |
| Pentose Phosphate Pathway (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Peptide Hormones and Receptors (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Phospholipid Metabolism (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Physics Study Guide | 2006- | Html PDF | Free | WikiBooks | |
| Post-Translational Protein Modifications (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Practical Electronics: Capacitors | 2010 | Html | Free | WikiBooks | |
| Prevention and Treatment of Opportunistic Infections Guidelines | 2009 | Free | NIH | ||
| Programming (1): Key Concepts in Programming | 2004- | Html | Free | WikiBooks | |
| Programming (10): HTML | 2004- | Html | Free | WikiBooks | |
| Programming (11): JavaScript | 2004- | Html | Free | WikiBooks | |
| Programming (12): XHTML | 2004- | Html | Free | WikiBooks | |
| Programming (2): Ada | 2004- | Html | Free | WikiBooks | |
| Programming (3): ASP.NET | 2004- | Html | Free | WikiBooks | |
| Programming (4): C | 2004- | Html | Free | WikiBooks | |
| Programming (5): Lisp | 2004- | Html | Free | WikiBooks | |
| Programming (6): Java | 2004- | Html | Free | WikiBooks | |
| Programming (7): Objective-C | 2004- | Html | Free | WikiBooks | |
| Programming (8): Io | 2004- | Html | Free | WikiBooks | |
| Programming (9): Perl | 2004- | Html | Free | WikiBooks | |
| Protein Structure and Analysis (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Protein Synthesis (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Psychiatry Articles | various | Html | Free | Medscape | |
| Pulmonology Articles | various | Html | Free | Medscape | |
| Quantum Information Theory Tutorials | 200-? | Html | Free | ImperialColLond | |
| Radiolog: Medical Reference, Articles | 2002 | Html | Free | Medscape | |
| Rheumatology Articles | various | Html | Free | Medscape | |
| RNA Metabolism (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| SARS -- PubMed Current Articles [255] | various | Html | Free | NIH | |
| Signal Transductions (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Sphingolipid Metabolism (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Steroid Hormones and Receptors (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| TCA Cycle (Krebs Cycle) (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| The Extracellular Matrix (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| The Global Textbook of Anesthesiology | 1994-2003 | Html Palm | Free | Yale-Med | |
| The Online Biology Book [chemistry, cells, paleobiology, plants, etc.; illus.; M J Farabee] | 1992-2002 | Html | Free | EstrellaMtColl | |
| Therapentic GI Endoscopy & Interventional Radiology [v.44 #4, Bombay Hosp J.] | 2002 | Html | Free | BombayHospital | |
| Thermodynamics (biological/chemical) (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Thoracic Surgery | various | Html | Free | Medscape | |
| Toxicology Tutorials [Basic Principles; Toxicokinetics; Cellular Texicology] [Natl Lib Med] | 2001- | Html | Free | NIH | |
| Transplantation Articles | n.d. | Html | Free | Medscape | |
| Trauma Articles | n.d. | Html | Free | Medscape | |
| Tumor Suppressors (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| UMLS Reference Manual [Unified Medical Language System; Natl. Lib. Med.] | 2009Bethsda | Html | Free | NIH | |
| Updated Interim U.S. Case Definition of Severe Acute Respiratory Syndrome (SARS) | 2003 | Html PDF | Free | CDC | |
| Urology Articles | n.d. | Html | Free | Medscape | |
| Vascular Surgery [v.44 #4, Bombay Hosp J.] | 2001 | Html | Free | BombayHospital | |
| Vascular Surgery Articles | n.d. | Html | Free | Medscape | |
| Vitamins and Minerals (Michael W King) | 2011 | Html | Free | MedBioChemPage | |
| Wikibook of Puzzles | 2004- | Html | Free | WikiBooks | |
| Wikimedia Cookbook | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Algebra | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Applicable Mathematics | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Austalian Government | 2004- | Html | Free | WikiBooks | |
| WikiTextBook of Bicycle Repair | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Biochemistry | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Biology | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Calculus: From Precalculus to Partial Differential Equations | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Cell Biology | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Chemical Information Sources | 2010- | Html | Free | WikiBooks | |
| WikiTextbook of Chemical Principals | 2010- | Html | Free | WikiBooks | |
| WikiTextbook of Chess | 2004- | Html | Free | WikiBooks | |
| WikiTextbook of Computational Chemistry | 2010- | Html | Free | WikiBooks | |
| WikiTextbook of Cryptography | 2004- | Html | Free | WikiBooks |