Valterová I., Křeček J., Vrkoč J., 1984: Frontal gland secretion and ecology of the Greater Antillean termite Nasutitermes hubbardii (Isoptera, Termitidae). 10 pp. Acta entomologica Bohemoslovaca 81: 416-425.
50
2
AEB 85241
Valterová I., Křeček J., Vrkoč J., 1988: Chemical composition of frontal gland ecretion in soldiers of Velocitermes velox (Isoptera, Termitidae) and its biological activity. 8 pp. Acta entomologica Bohemoslovaca 85: 241-248.
50
2
AEB 70074
Vrkoč J., Ubik K., Dolejš L., Hrdý I., 1973: On the chemical composition of frontal gland secretion in termites of the genus Nasutitermes (N. costalis and N. rippertii, Isoptera). 7 pp. Acta entomologica Bohemoslovaca 70: 74-80.
50
2
EPR 33119
Vršanský P., 2003: Unique assemblage of Dictyoptera (Insecta – Blattaria, Mantodea, Isoptera) from the Lower Cretaceous of Bon Tsagaan Nuur in Mongolia. 33 pp. Entomological Problems 33(1-2): 119-151.