Template:Besser, 1821
- Besser, W.S.J.G. 1821–1822. Enumeratio Plantarum hucusque in Volhynia, Podolia, gub. Kiioviensi, Bessarabiia Cis-Tyraica et Circa Odessam Collectarum, Simul cum Observationibus in Primitas Florae Galiciae Austriacae. 111 pp. Wilna BHL