American Library Association, Australian Committee on Cataloguing, British Library, Canadian Committee on Cataloguing, Chartered Institute of Library and Information Professionals, Library of Congress.

Associação Americana de Bibliotecas, Associação Canadense de Bibliotecas, CILIP (Chartered Institute of Library and Information Professionals), IFLA, Library of Congress, Biblioteca Nacional.

Library of Congress, Associação Canadense, IFLA, Associação Americana de Editores, American Committee, Biblioteca Nacional.

IBICT, Sindicato Nacional dos Editores de Livros, Associação Americana de Bibliotecas, Canadian Committee, IFLA, Library of Congress.

Chartered Institute of Library and Information Professionals, INL, IFLA, Associação Canadense, IBICT, Library of Congress.