Ucrainica in the Harvard University Library: pt. 1. Kasinec, E. with Mayo, O. Eastern Ukrainian imprints, 1917-1933, monographs
Preliminary List of Publications from the Former Soviet East, by Language Group in the Slavic and Baltic Division
Kievan, Galician, Volhynian, and Transcarpathian Old Cyrillic Printed Books from the Collections of Paul M. Fekula