Yack JE, Otero DL, Dawson J, Surlykke A, Fullard JH (2000) Sound production and hearing in the Blue Cracker Butterfly, Hamadryas feronia (Lepidoptera, Nymphalidae) from Venezuela.
Yack JE, Fullard JH (1993) Proprioceptive activity of the wing hinge stretch receptor in Manduca sexta and other atympanate moths: A study of the noctuoid moth ear homologue.
Yack JE, Roots BI (1992) The metathoracic wing-hinge chordotonal organ of an atympanate moth, Actias luna (Lepidoptera, Saturniidae): A light- and electron-microscopic study.