Rick Derksen; Tijmen Pronk (2025). 9789042033320, Rodopi. ISBN 9789042033320
Indo-European accentology,
Philomen Probert (2025). 9780199279609, Oxford University Press. ISBN 9780199279609
and Japanese accentology.
Shigeki Kaji (2025). 9784872977943, Institute for the Study of Languages and Cultures of Asia and Africa, Tokyo University of Foreign Studies. ISBN 9784872977943