Library of Congress. Cataloging Policy and Support Office.

• Free-floating subdivisions
• Subject cataloging manual
• Library of Congress subject headings
• Library of Congress Classification
• Library of Congress Classification. PJ-PK. Oriental Philology And Literature. Indo-Iranian Philology And Literature
• Library of Congress subject headings
• Classification
• Classification and shelflisting manual
• LC classification outline
• Library of Congress Classification 2005: H
• Library Of Congress Classification. Pb-ph. Modern European Languages
• Library Of Congress Classification. Pr, Ps, Pz. English And American Literature. Juvenile Belles Lettres