?.  ????????? and Lauterer, P., ??????? ????? ??????? ?? ???????? ??????, ??? ?.???????, vol. 17, pp. 139? 145, 1968.

?.  ?????????, ??????????? ?????????? ????? ?????? ???????? ?????? ?????- Psylla costalis Flor.?, ??? ?.???????, vol. 15, pp. 261? 283, 1966.

?.  ?????????, ????????????? ??????? ? ????????? ????, ????????? ?? ??????? ?? Psylla pyri L.?, ???????, pp. 52? 54, 1966.

?.  ?????????, ????????-?????????? ?????????? ????? ???????????? ??????? ?????? ?????- Psylla pyri L.?, ??????????? ? ???????? ?????, vol. 3, pp. 325? 339, 1966.

?.  ?????????, ????????- ?????????? ?????????? ????? ????????? ?????? ?????- Psylla pruni scopoli?, ??? ?.???????, vol. XV, pp. 249? 259, 1966.

?.  ?????????, ??????? ????? ?? ???????? ????????, ?????????, pp. 30? 33, 1964.