« Martine Beck », sur www.ecoledesloisirs.fr (consulté le )
issn.org
portal.issn.org
(en) "Books for Children: Fiction", Library of Congress [National Library Service for the Blind and Physically Handicapped, (ISSN0006-873X, OCLC939087272, lire en ligne), p. 64
(en) "Books for Children: Fiction", Library of Congress [National Library Service for the Blind and Physically Handicapped, (ISSN0006-873X, OCLC939087272, lire en ligne), p. 64
worldcat.org
(en) "Books for Children: Fiction", Library of Congress [National Library Service for the Blind and Physically Handicapped, (ISSN0006-873X, OCLC939087272, lire en ligne), p. 64