Perdue RJ, Rissanen EL. Conversant® 1 Voice System: Architecture and Applications. AT&T Technical Journal. 1986; 65 (6): 34-47.
Perdue RJ, Leikness JM, Sharp JB. AT&T Voice Processing System Architectures. AT&T Technical Journal. 1990; 69 (5): 52-60.
Fischell DR, Kanwal SS, Furman D. Interactive Voice Technology Applications. AT&T Technical Journal. 1990; 69 (5): 61-76.
Longenbaker WE, Perdue RJ, Salchenberger SS. Automation of Operator Services: A Successful Application of Speech Recognition Technology. In: 2nd IEEE Workshop on Interactive Voice Technology for Telecommunications Applications (IVTTA94). IEEE; 1994: p. 161-164.
Juang BW, Perdue RJ, Thomson DL. Deployable Automatic Speech Recognition Systems: Advances and Challenges. AT&T Technical Journal. 1995; 74 (2): 45-56.
Fitzgerald CW, Moosmiller JP. Architecture of the Intuity™ Response Application Programming Interface (IRAPI). AT&T Technical Journal. 1995; 74 (2): 92-101.
Perdue RJ. The Way We Were: Speech Technology, Platforms and Applications in the ‘Old’ AT&T. Speech Communications. 1997; 23: 31-39.