LIB-2775.2021 Leitch Ritchie. A Journey to St. Petersburg and Moscow through Courland and Livonia (Heath's Picturesque Annual for 1836) / Drawings by A.G. Vickers. — London: Longman, Rees, Brown, Green, and Longman, 1836.
LIB-2703.2021 Maurice Auguste Benyowsky. Memoirs and travels of Mauritius Augustus, count de Benyowsky. — London: Kegan Paul, Trench, Trübner & Co., 1904.
