Urut berdasarkan
Pentingnya Mengetahui Risiko Kehamilan Beda Rhesus Antara Ibu dan Janin
https://www.jurnalmedika.com/blog/137-Kehamilan-Pada-Wanita-Rhesus-Negatif Letsky, E. A., & De Silva, M. (1994). Preventing RH Immunisation: Much Scope For Improvement. BMJ: British Medical Journal, 309(6949), 213–214. http://www.jstor.org/stable/29724238