Ascanius, P. (1767)
Icones rerum naturalium, ou figures enluminées d'histoire naturelle du Nord Copenhagen, 1767–1806. 5 parts, 36 pp., 50 pls. Pt. 1(1867), 22 pp., Pls. 1–10; 2(1772), 8 pp., Pls. 11–20; 3(1775), 6 pp., Pls. 21–30; 4(1777), 6 pp., Pls. 31–40; 5(1805), 8 pp., Pls. 41–50.