1. M. Arsenijevic(1973 ). Further investigations onPseudomonas syringaevan Hall as pathogen of apricot in Yugoslavia. Working party on <>, Angers, France, 2-6 April 1973: 99 -103 .
2. R.G. Avakjan(1974 ). Bakterialnoe usuhanie abrikosa Varmjanskoj S.S.R. (Bacterial dieback of apricots in the Armenian S.S.R.). Avtoreferat Kandidatskoj dissetacii.