1. Brantjes , N. B. M. 1973 Sphingophilous flowers, function of their scent N. B. M. Brantjes H. F. Linskens Pollination and dispersal Publ. Dept. Bot. Univ. Nijmegen 27 46
2. Riddles around the pollination of Melandrium album (Mill.) Garcke (Caryophyllaceae) during the oviposition by Hadena bicruris Hufn. (Noctuidae, Lepidoptera);Brantjes;Proc. Kon. Ned. Akad. Wetenschap, C,1976
3. Effect of wind on the pollination of Pancratium maritimum L. (Amaryllidaceae) by hawkmoths (Lepidoptera; Sphingidae);Eisikowitch;J. Anim. Ecol.,1971
4. Hawkmoth pollination in the genus Oenothera;Gregory;Aliso,1963
5. Fertilisation of Viola tricolor and;Hart;V. cornuta. Nature, Lond.,1873