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박철호, 임원호, 서국현, 오기석, 손창호. 2010. 젖소에서
$PGF_{2{\alpha}}$ 투여에 의한 발정 유도 후 수태율과 다른 인자와의 관계. 수정란이식학회지 25: 133-139. - 손창호, 강병규, 최한선. 1995. 젖소에서 발정주기 중 초음파 진단 장치로 측정된 황체의 크기와 progesterone 농도와의 관계. 대한수의학회지 35:833-841.