West Frisian phonology

ISBN 0-7190-6689-1  Hoekstra, Jarich, 12. Standard West Frisian, Munske, Horst Haider; Århammar, Hans (编), Handbook of Frisian studies, Tübingen: Max Niemeyer Verlag

1017/S0025100312000102, （原始内容存档 (PDF)于2018-06-13）  Sipma, Pieter, Phonology & grammar of modern West Frisian, London: Oxford University Press, 1913  Stone, Gerald

Yoruba, [West African Languages Survey / Institute of African Studies], Cambridge: Cambridge University Press, 1966  Basbøll, Hans, The Phonology of Danish

Basbøll, Hans, The Phonology of Danish, 2005, ISBN 0-203-97876-5  Bishop, Nancy, A preliminary description of Kensiu (Maniq) phonology (PDF), Mon–Khmer

Kristján, The Phonology of Icelandic and Faroese, Oxford University Press, 2011, ISBN 978-0-19-922931-4  Bamgboṣe, Ayọ, A Grammar of Yoruba, [West African Languages