http://www.talkorigins.org/faqs/helium/zircons.html
Response to criticism of RATEs helium diffusion dates
Helium Evidence for a Young Earthby Russel Humphreys
Helium Evidence for A Young World Overcomes Pressureby Russel Humphreys
Livingdino replies to Kevin Henkeby Phillip ODonnell
Response to Young Earth Creationists Hypocrisy on Discrimination written by Kevin R. Henke, Ph.D. by Dr. Jerry Bergman
A Reply to Dr. Henke and Othersby David Plaisted
A Further Reply to Dr. Henke by David Plaisted
Another Reply to Dr. Henkeby David Plaisted
Reply Number 4 to Dr. Henke by David Plaisted
Response by Guy Berthault to criticism of his "Stratigraphy"