1. Mucus test;Papanicolaou;Anat Rec,1945
2. Magy;Kardos;Noorv Lap,1955
3. Amniotic fluid crystallization test for ruptured membranes;Ferron;Can Med Assoc J,1963
4. Cervical Mucus Arborization as an Aid in Diagnosis;Zondek,1957
5. Does preejaculatory penile secretion originating from Cowper’s gland contain sperm?;Zukerman;J Assist Reprod Genet,2003