(1978). Picture Gallery Berlin: Catalogue of paintings, 13th-18th century (2., rev. ed.). Berlin: Staatl. Museen Preuß. Kulturbesitz.
Dyfyniad Arddull ChicagoPicture Gallery Berlin: Catalogue of Paintings, 13th-18th Century. 2., rev. ed. Berlin: Staatl. Museen Preuß. Kulturbesitz, 1978.
Dyfyniad MLAPicture Gallery Berlin: Catalogue of Paintings, 13th-18th Century. 2., rev. ed. Berlin: Staatl. Museen Preuß. Kulturbesitz, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
