The Bibliographical Society of America
North American scholarly society that engages in the study of books and manuscripts.
http://www.bibsocamer.org/
The Bibliographical Society of Canada
Bilingual organization works for the scholarly study of the history, description, and transmission of texts in all media formats.
http://www.library.utoronto.ca/bsc/
The Booklist Center
Index of books comprehensively covering a number of authorships or publications from past to present.
http://home.comcast.net/~dwtaylor1/index.htm