Aphid penetration of plant tissues. Aphids as virus vectors.: 1-559., Academic Press, New York, San Francisco, etc., 1977: 361-383,illust. Chapter pagination: 105-118,illust. 272 [Zoological Record Volume 114]
Aquatic Hemiptera of the Philippines. Kalikasan, 5(3) 1976: 259-294,illust.. 272 [Zoological Record Volume 114]