Heading and canons: Comparative study of five catalogue codes

The five laws of library science

Theory of library catalogue

Reference service [1961]

Library manual: For library authorities, librarians and honorary library workers

The organization of libraries

Colon classification: Basic classification

Prolegomena to library classification

Prolegomena to library classification

Elements of library classification: Based on lectures delivered at the Univ. of Bombay in Dec. 1944 and in the schools of librarianship in Great Britain in Dec. 1956