Wuttke, Heinrich. Editor of German trans. of P. J. Safařík.

Wylie, H. History of England under Henry IV. London, 1884-98. 4 vols. 12mo.

Xénopol, A. D. Histoire des Roumains. Paris, 1896. 2 vols. 1a. 8vo. This is a translation, revised and abridged by the author himself, of Istoria Rominilor din Dacia traiana. Jassy, 1888-93. 6 vols. 8vo.

Yahia, Nasreddin. See Ibn Bibi.

Yale, H. English trans. of Marco Polo.

Zagorsky, Vladimir. François Rački et la renaissance scientifique et politique de la Croatie. Paris, 1909, 8vo.

pp. 178-81 contain exposé of Bosno-Serbo-Croatian relations at time of Ottoman conquest.

Zenker, J. Th. Bibliotheca Orientalis. Leipzig, 1848-61. 2 vols. 4to. Vol. i contains: Arabic, Persian, and Turkish books from invention of printing to 1840; vol. ii, a supplement of preceding up to 1860, and books on Christian Orient.

Compiled in haphazard fashion: very incomplete: most important works are omitted: in giving translations Seadeddin is confused with Ali.

Zinkeisen, Johann Wilhelm. Geschichte des Osmanischen Reichs in Europa. Gotha, 1840-63. 7 vols. 8vo. In Allgemeine Staatengeschichte, I, 15 Werke. Vol. i up to 1453.