1. Notas sobre la morfologia floral de Gramíneas;Anton;Kurtziana,1973
2. The Gramineae;Arber,1934
3. Zur Kenntnis der tetrandrischen Gramineen;Butzin;Willdenowia,1966
4. Physiologie de la croissance et de l'inhibition des bourgeons: Dominance apicale et phénomènes analogues;Champagnat,1965
5. Organ initiation and the development of unisexual flowers in the tassel and ear of Zea mays;Cheng;Amer. J. Bot,1983