1. Bartlett, E. M. “A Comparative Study of the Development of the Sporophyte in the Anthocerotaceae, with especial reference to the genusAnthoceros,”Ann. Bot., 1928,42, 409.
2. Campbell, D. H. “Studies on some Javanese Anthocerotaceae II,”Ann. Bot., 1908,22, 91.
3. Do. Supplementary Note to “Studies on some Javanese Anthocerotaceae,”Ann. Bot., 1908,22, 330.
4. Do. “The Relationships of the Anthocerotaceoe,”Flora, 1925,118 and 119, 62.
5. Do. Campbell, D. H.Mosses and Ferns, MacMillan & Co., 1928.