• Lecture Notes: Immunology PartIB, Cambridge University
• Kuby Immunology, a textbook by R. Goldsby, T. Kindt and B. Osborne
• Immunology Chapter of the MIT Hypertextbook
• Kimball's  Biology Pages:  Passive Immunity
• Understanding the Immune System, NIH
• Immunology Overview from the Medical Microbiology Textbook.  Fourth Editon.
• An Immune System Glossary
• Inflammation : The Leukocyte Adhesion Cascade
• Learning and Teaching Immunology on the Web
• Lymphocyte Homing Research

• IMGT, the international ImMunoGeneTics database, is a high-quality integrated database specializing in Immunoglobulins (Ig), T cell receptors (TcR) and Major Histocompatibility Complex (MHC) molecules of all vertebrate species
• IMGT at EBI, EMBL
• IMGT / HLA Sequence Database provides a specialist databases for sequences  of the human major histocompatibility complex (HLA) and includes the official sequences for the WHO HLA Nomenclature Committee For Factors of the HLA System. The IMGT/HLA Database is part of the  international ImMunoGeneTics project (IMGT).
• V BASE - Database of human Antibody Genes. V BASE is a comprehensive directory of all human germline variable region sequences compiled from over a thousand published sequences, including those in the current releases of the Genbank and EMBL data libraries.
• COPE: Cytokines Online Pathfinder Encyclopaedia
• Kabat Database of Sequences of Proteins of Immunological Interest
• Antibodies - Structure and Sequence This page attempts to summarize useful information on antibody structure and sequence. It provides a query interface to the Kabat antibody sequence data, general information on antibodies and crystal structures and links to other antibody-related information
• The Recombinant Antibody Pages
• Mike's Immunoglobulin Structure/Function Home Page

Nomenclature and Terminology:

• Nomenclature for factors of the HLA system
• Nomenclature for factors of the HLA system Monthly Updates 1999-2001
• The HLA dictionary 1999: a summary of HLA-A, -B, -C, -DRB1/3/4/5, -DQB1 alleles and their association with serologically defined HLA-A, -B, -C, -DR and -DQ antigens 
• Terminology in immunology
• Allergen nomenclature
• Nomenclature and index of allergen sequences, SWISS-PROT
• MGT/HLA Guidelines On Sequence Alignments and Nomenclature The guidelines on how IMGT/HLA Database produces the official HLA sequence alignments. 

Methods, Protocols, and Reagents

see also Reagents and Protocols Pages

• Antibody Resource Page: Find Monoclonal and Polyclonal Antibodies

Societies and Meetings

• Meetings
• Congresses and Meetings, a list maintained at  "Teaching and Learning Immunology on the web", a French site.
• Societies
• American Academy of Allergy, Asthma and Immunology
• American Association of Immunologists
• American Autoimmune Related Diseases Association
• American Board of Allergy and Immunology
• American Society for Histocompatibility and Immunogenetics
• British Society for Allergy and Clinical Immunology
• British Society for Immunology
• Clinical Immunology Society
• European Academy of Allergology and Clinical Immunology
• European Macrophage Society
• Federation of Clinical Immunology Societies
• International Cytokine Society
• International Society for Interferon and Cytokine Research
• Joint Council of Allergy, Asthma and Immunology
• Society of Mucosal Immunology

Newsgroups

• bionet.immunology  Discussions about research in immunology.

Labs,  People, and Institutions

• HLA Informatics Group, The Anthony Nolan Bone Marrow Trust, UK
• NIH Special Interests Groups - Immunology Interest Group
• Experimental Immunology Branch, National Cancer Institute

Literature

• Journals
• Annual Review of Immunology
• Allergy & Clinical Immunology International
• Blood
• Cancer Immunology Immunotherapy
• Clinical and Diagnostic Laboratory Immunology
• Clinical and Experimental Immunology
• Clinical Immunology
• Current Opinion in Immunology
• European Journal of Immunogenetics
• European Journal of Immunology
• Genes and Immunity
• Immunity
• Immunological Reviews
• Immunologist
• Immunology
• Immunology and Cell Biology
• Immunology Today
• International Immunology
• Journal of Immunology
• Journal of Immunotherapy
• Journal of Leukocyte Biology
• Molecular Immunology
• Nature Immunology
• Reviews in Immunogentics
• Scandinavian Journal of Immunology
• Trends in Immunology 
• Wound Repair and Regeneration 

Medical Aspects of Immunology:

• Vaccine Information Statements - CDC
• Vaccine Identification Standards Initiative (VISI), CDC
• CBER Vaccine Adverse Event Reporting System (VAERS)
• National Network for Immunization Information
• Institute for Vaccine Safety
• Standards for Pediatric Immunization Practice, Recommended by: The National Vaccine Advisory Committee
• The Vaccine Page
• Immunization Action Coalition and the Hepatitis B Coalition
• ImmunoFacts: Immunization Gateway
• DNA Vaccine Web
• WHO Vaccines and Immunization