^Liberman, Anatoly (1982). Germanic Accentology. U of Minnesota Press. p. 410. ISBN9780816658183.
^Rick Derksen; Tijmen Pronk (2011). Accent Matters: Papers on Balto-Slavic accentology. (Studies in Slavic and General Linguistics). Amsterdam: Rodopi. ISBN978-90-420-3332-0.{{cite book}}: CS1 maint: multiple names: authors list (link)
^Philomen Probert (2006). Ancient Greek accentuation: synchronic patterns, frequency effects, and prehistory. Oxford [Oxfordshire]: Oxford University Press. ISBN0-19-927960-8.
^Shigeki Kaji (2001). Proceedings of the symposium Cross-Linguistic Studies of Tonal Phenomena, Tonogenesis, Japanese Accentology, and Other Topics: December 12-14, 2000, Gakushi Kaikan, Tokyo. Tokyo: Institute for the Study of Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies. ISBN4-87297-794-7.