The profession of journalism : accuracy in the news ; an address before the Pulitzer School of Journalism, Columbia University, New York, delivered at Earl Hall, December 16, 1912.

Mode of access: Internet.

Address delivered before the Alumni Association of the University of the State of Missouri /

"June 3d, 1885."

Manual for the classification and cataloging of music scores (1955 revision). The "Vassar-Columbia" classification scheme integrated with the cataloging procedure manual of the Columbia University Music Library,

Mode of access: Internet.

The censorship of Hebrew books : submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy, Columbia University /

Principal authorities: p. iv-v.