Carsten Burkhardt's Web Project Paeonia - The Peony Library
Paeonia-Literatur 1973
AlexanderWA,1973,Botrytis and Benlate, Princep and Weeds,American Peony Society 75 Years pp81-81
Kuminova, A.V. (1973) in Koroleva, A.S., Kranoborov, L.M. & Penjkovskaya, E.F., Opredelitel Rastenij Novosibirskoj Oblasti (détermination des végétaux de la région de Novosibirsk): 45, Izdateljstvo "nauka" Sibirskoe otdelenie, Novosibirsk
PehrsonR,1973,Iron Deficiency Chlorosis,American Peony Society 75 Years pp80-81
SushnikF, LovkaF,1973,P.decora?,Taxon 22:463
ZhungietuIG,1973,Kustarnikovaja zhiznennaja forma u piona drevovidnogo (Paeonia arborea Donn),Izv Akad Nauk MSSR, ser Biol I chim Nauki No3 12-17