An Expert System for Automatic Phonomechanocardiographic Diagnosis. - S. Khoor; Ede Kékes; J. Kovacs; E. Berentey (AIME, 1989)

Statistical Properties of Ambulatory BP and HR Records. - Miklós Orosz; László Keresztfalvi; Ede Kékes; György Kozmann (MedInfo, 2001)