- Batra, L. R., and H. Francke-Grossman. 1961. Contribution to our knowledge of ambrosia fungi. I. Ascoidea hylecoeti sp. nov. (Ascomycetes). American Journal of Botany 48:453-456.
- Batra, L. R., and H. Francke-Grossman. 1964. Two new ambrosia fungi-Ascoidea asiatica and A. africana. Mycologia 56:632-636.