Van Borsel J, Bontinck C, Coryn M, Paemeleire F, Vandemaele P (April 2007). "Acoustic features of palilalia: a case study". Brain and Language. 101 (1): 90–6. doi:10.1016/j.bandl.2006.06.118. PMID16890278.
Benke T, Butterworth B (July 2001). "Palilalia and repetitive speech: two case studies". Brain and Language. 78 (1): 62–81. doi:10.1006/brln.2000.2445. PMID11412016.
Van Borsel J, Bontinck C, Coryn M, Paemeleire F, Vandemaele P (April 2007). "Acoustic features of palilalia: a case study". Brain and Language. 101 (1): 90–6. doi:10.1016/j.bandl.2006.06.118. PMID16890278.
Benke T, Butterworth B (July 2001). "Palilalia and repetitive speech: two case studies". Brain and Language. 78 (1): 62–81. doi:10.1006/brln.2000.2445. PMID11412016.