Organization Rare Book School

University of Illinois, Urbana-Champaign

Newberry Library

Library of Congress

University of Michigan

Music Library Association

American Library Association

American Antiquarian Society

American Printing History Association

Bibliographical Society

Bibliographical Society of America

Sonneck Society

Society for American Music

Caxton Club

Grolier Club

Roger Gaskell Rare Books

Bernard Quaritch Ltd

Pickering and Chatto

University of Cambridge

Antiquarian Booksellers' Association

International League of Antiquarian Booksellers

Bibliographical Society