1. Anderson, C.E. 1940. Some Studies on the Floral Anatomy of the Liliales. Ph. D. Diss., Cornell Univ., Ithaca, pp. 122–123.
2. Björnstad, I.N. 1970. Comparative Embryology of Asparagoideae-Polygonateae, Liliaceae. Nytt Magasin Bot.17: 169–207.
3. Butters, F.K. 1927. Taxonomic studies in the genusMajanthemum. Minn. Stud. Pl. Sci.1: 429–444.
4. Fuchs, C. 1963. Fuchsin staining with NaOH clearing for lignified elements of whole plants or plant organs. Stain Tech.38: 141–144.
5. Grassmann, P. 1884. Die Septaldrüsen. Ihre Verbreitung, Entstehung und Verrichtung. Flora67: 113–136.