Bibliographie
- Brown (W. V.), 1960. The morphology of the Grass Embryo. Phytomorphology, 10, 215–223.
- Johansen (D. A.), 1950. Plant Embryology, 270.
- Hanstein (J.), 1870. Bot. Abhandl., 1, 47–98.
- Souèges (R.), C. R. Acad. Sc. Fr., 178, 860–862.
- Souéges (R.), Embryogénie et classification, 1939, 1 vol. Paris.
- Randolph (L. F.), 1936. Journ. Agr. Res., 53, 881–916.
- Merry (J.), 1941. Bull. Torrey bot. Club, 68, 585–598.
- Yakovlev (M. S.), 1950. Trud. bot. Inst. Akad. Nauk. armyansh. SS. R., 1, 121–218
- Roth (I.), 1957. Flora, 144, 163–212.
- Guttenberg (H. von), 1960. Flora, 149, 243–281.
- Reeder (J.), 1953. Amer. J. Bot., 40, 77–80, 1956 et Bull. Torrey bot. Club, 83, 1–4.