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강병규, 최한선, 손창호, 오기석, 강현구, 김삼주, 김혁진, 김남기. 1995. Progesterone 농도측정에 의한 유우의 번식효율증진에 관한 연구. V. 혈중 progesterone 농도측정에 의한 무발정의 감별진단 및
$PGF_{2\alpha}$ 또는 GnRH 치료효과의 판정. 대한수의학회지 35:603-613. - 손창호, 강병규, 최한선. 1995. 젖소에서 발정주기중 초음파 진단장치로 측정된 황체의 크기와 progesterone 농도와의 관계. 대한수의학회지 35:833-841.