1. Biosynthesis of Phenanthrene Alkaloids;Bills;Report of a Working Group of U.N. Narcotics Laboratory,1978
2. Rétegkromatográfiás módszer a Papaver somniferum L. alkaloidspektrumának nyomonkövetésére II;Dános;Herba Hung.,1968
3. Dinamika elementov mineralnogo pitania u maka maslitsnogo;Dumitrasko;Sbor. Kormov i pists. introducirovan v Moldavii (Kishinev),1977
4. In vitro conversation of morphine to its N-oxide in Papaver somniferum latex;Fairbairn;Phytochemistry,1978
5. Responses of poppy, Papaver somniferum, to photoperiod;Gentner;Bull. Narcot.,1975