Kapsner, O. L. n. 1. (1963). Catholic subject headings: A list designed for use with Library of Congress Subject headings or the Sears list of subject headings (5. edition, with an appendix on names of saints.). Collegeville Minn: St. John's Abbey Press.

Kapsner, Oliver Leonard n. 1902. Catholic Subject Headings: A List Designed for Use With Library of Congress Subject Headings or the Sears List of Subject Headings. 5. edition, with an appendix on names of saints. Collegeville Minn: St. John's Abbey Press, 1963.

Kapsner, Oliver Leonard n. 1902. Catholic Subject Headings: A List Designed for Use With Library of Congress Subject Headings or the Sears List of Subject Headings. 5. edition, with an appendix on names of saints. Collegeville Minn: St. John's Abbey Press, 1963.