The information on this topic is vast. Further research is endless. Here are some links to get started.
General information
The Virus Truth – Vaccinations This page includes a link at the bottom to download, as a zip file, many articles and books written, from 1882 to 1977, about the problems with vaccines.
Vaccine-autism link: A rebuttal to the “There is no debate” Sharyl Attkisson
Vaccination News Archive This site is now on Archive.org. Although some links may not work, authors and articles listed can often be found with a Google search.
VaxResearch An excellent resource for many related topics
SaneVax, Inc. The First International HPV Vaccine Information Clearinghouse
Vaccination: Proved Useless and Dangerous From Forty-Five Years of Registration Statistics
Sister Kenny: Confronting The Conventional in Polio Treatment
Part 4: Postnatal Immune Activation
The Tainted History of the DPT Vaccine
Vaccines for measles, mumps and rubella in children
New Quality-Control Investigations on Vaccines: Micro- and Nanocontamination
Books
Turtles All The Way Down: Vaccine Science and Myth
Dissolving Illusions: Disease, Vaccines, and The Forgotten History (a must-read)
How to End the Autism Epidemic
Horrors of Vaccination Exposed and Illustrated
Vaccines, Autoimmunity, and the Changing Nature of Childhood Illness
The HPV Vaccine On Trial: Seeking Justice For A Generation Betrayed



