Find above some obvious links. We will post our literature search from our book project after publication.
Engel's Science article introducing the biopsychosocial model.
Wikipedia page on the biopsychosocial model.
Search PubMed library on the biopsychosocial model.
Hoyle Leigh's book on Genes, Memes, Culture, and Mental Illness.
Mindool is a project launched by one of us (Tom Weidig) to offer Internet users to structure the connection of ideas inspired by the BPS2 framework.