1. Aldinger, L. 1936. Cytological phenomena inAleuria sp. Am. Tour. Bot.23: 639–644.
2. Aixain, A. 1934. Cytologie de l’oeuf dePhytophthora cambivora. Compt Rend. Soc. Biol. France117: 778–780.
3. Allen, Ruth F. 1929. Nuclear phenomena inPuccinia triticina physiologic form XI. Proc. Int. Cong. Plant Sci., Ithaca, N. Y., 1926. Vol.2: 1271–1278.
4. —. 1930. A cytological study of heterothallism inPuccinia graminis. Jour. Agr. Res.40: 585–614.
5. —. 1933. A cytological study of the teliospores, promycelia, and sporidia inPuccinia malvacearum. Phytopath.23: 572–586.