**Brown, J. D. Library Classification and Cataloguing. 1912.(Grafton.)

**Richardson, E. C. Classification: theoretical and practical. 1912.(N. York: Scribner’s.)

**Sayers, W. C. Berwick. Canons of Classification Applied to the Subject, Expensive, Decimal, and Library of Congress Classifications. 1915.(Grafton.)

**—— An Introduction to Library Classification: with readings, questions and examination papers. 1918.(Grafton.)

**—— A Short Course in Practical Classification.(Library Association.)

Schemes

Belgium. Institut International de Bibliographie. Classification Bibliographique Décimale: tables générals refondues établies en vue de la publication du répertoire bibliographique universel: édition Française publiée avec le concours du Bureau Bibliographique de Paris. 1899-1905. In progress.(Brussels: Inst. Internat. de Bibliographie.)

—— Manuel du Répertoire Bibliographique Universel: organisation, état de travaux, règles, classification.(Library Bureau.)

**Brown, J. D. Subject Classification. 1914.(Grafton.)

California University. Classification of Books in the Library. Ed. 2; revised. 1916. Library Bulletin, 12.(Univ. of California.)