Thiem, G., & Thiem, C. (1970). [Rezension von: National Gallery of Scotland, Catalogue of Italian drawings]. Kunstchronik, 23(8), pp. 232-234.

Thiem, Gunther, و Christel Thiem. "[Rezension Von: National Gallery of Scotland, Catalogue of Italian Drawings]." Kunstchronik 23, no. 8 (1970): 232-234.

Thiem, Gunther, و Christel Thiem. "[Rezension Von: National Gallery of Scotland, Catalogue of Italian Drawings]." Kunstchronik 23.8 (1970): 232-234.