Investigation of Ecophil-P and Green TM biological activity against the causative agents of infectious brood diseases.

Gurgulova, K., Zhelyazkova, I., Malinova, K., Takova, S., (2008). Sbornik dokladi ot nauchnata konferentsiya: Traditsii i s'vremenhost v'v veterinarnata meditsina, 306-316. Lesotekhnicheski Universitet, Sofia, Bulgaria. Bulgarian language

Investigations into probiotic preparations used in prevention of purulent diseases and mycoses in bees.

Al'bert, R. S., Birman, B. Ya., Beznos, T. V., Lysak, V. V., Baeva, I. A., (2002). Veterinarnaya Nauka - Proizvodstvu(No.36), 219-226. Belorusskoe Izdatel'skoe Tovarishchestvo 'Khata', Mīnsk, Belarus. Russian language

Le principali patologie della covata delle api. / The principal pathologies of honey bee brood.

Greatti, M., (2005). Notiziario ERSA 18(2), 45-48. ERSA, Gorizia, Italy. Italian language

Principales enfermedades de la cría de las abejas. / Important diseases of bee brood.

Flores, J. M., Ruiz, J. A., Puerta, F., Gutiérrez, I., (2000). Mundo Ganadero 11(127), 70-72, 74-75. Eumedia S.A., Madrid, Spain. Spanish language

Otrzymywanie i charakterystyka roślinnych ekstraktów furanokumarynowych o działaniu przeciwgrzybiczym. / Preparation and characteristics of furanocoumarin plant extracts having antifungal activity.

Wolski, T., Gliński, Z., Buczek, K., Wolska, A., (1996). Herba Polonica 42(3), 168-173. Polish language

Commercial use of gamma radiation in the beekeeping industry.

Hornitzky, M. A. Z., (1994). Bee World 75(3), 135-142. English language

Tachira-Venezuela: enfermedades parasitarias de las abejas Apis mellifera. / Parasitic diseases of the honey bee Apis mellifera in Tachira, Venezuela.

Casanova, R. A., Perruolo, G., (1992). Vida Apícola(No. 54), 20-24. Spanish language

Detection of chalkbrood fungus, Ascosphaera aggregata, in larvae of the alfalfa leafcutter bee (Hymenoptera: Megachilidae) from western Canada.

Richards, K. W., (1985). Canadian Entomologist 117(9), 1143-1145. English language

Effects of dipping alfalfa leaf-cutting bee nesting materials on chalkbrood disease.

Mayer, D. F., Lunden, J. D., Kious, C. W., (1988). Applied Agricultural Research 3(3), 167-169. English language