BinnsW., JamesL. F., ShupeJ. L., & ThackerE. J. (1962), Cyclopian type malformation in lambs. Archs envir. Hlth.5, 106.
2.
DegenhardtK. H. (1959). Tierexperimenteller Beitrag zur Aetiologie und Phangenese Kraniofacialer Dysplasia. Z. Anat. EntwGesch.121, 71.
3.
MurakamiU., KameyamaY., MajrinaA., & SakuraiT. (1962). Radiation malformations belonging to the cyclopia-arrhinencephalia-otocephalia group in the mouse foetus. J. Embryol. exp. Morph.10, 64.