Journals and Periodicals:
BioMedNet
The New England Journal of Medicine
The Journal of Immunology
Blood - Journal of The American Society of Hematology
Science Online
Online Journal Listing from University of Toronto
PubMED search
Specific Articles which are no longer available online, but which may be found in a medical library or may be purchased from the publishers archives.

• Normal Ranges of Lymphocyte Subsets in Children - from The Journal of Pediatrics, March 1997 Volume 130, Number 3.
• SCID A Pediatric Emergency - from The Journal of Pediatrics, March 1997, Volume 130, Number 3
• Gene Therapy of Human Severe Combined Immunodeficiency (SCID)-X1 Disease -- Science 2000 April 28;288: 669-672
  

Research Sources and Medical Data Bases: (Some of these resources may be technical in nature and best evaluated with the assistance of your medical provider.)
The World-Wide Web Virtual Library: Immunology (Biosciences)
National Center for Biotechnology Information
Immunology Web Links
OMIM Home Page -- Online Mendelian Inheritance in Man
NCBI PubMed
US National Library of Medicine
PATIENT AND FAMILY HANDBOOK For The Primary Immune Deficiency For The Primary Immune Deficiency Diseases
All The Virology On The WWW
The Big Picture Book of Viruses
Merck Manual On-Line
Search Medscape (Requires you to sign up for a free online account.)
MedWeb Plus
RxList - The Internet Drug Index
Karolinska Institute Immunologic Diseases
MedicineNet - Medical Information For Diseases, Treatments, Procedures, Drugs and more
Primary Immunodeficiency Diseases - A Molecular and Genetic Approach. Edited by Hans D. Ochs, E.I. Edvard Smith, and Jennifer M. Puck with a forward by Robert Good. Published by Oxford University Press. 1998. 528 pages, 104 B/W illustrations, 8 page insert with 24 color illustrations. Oxford University Press bills this book as "A landmark compendium of the latest research from international experts."