Template:R:Wichmann & Brown 2011
Wichmann, Søren; Brown, Cecil H. (2011年)， “Syllable Nuclei of Proto-Mayan Disyllabic Stems”，Avelino, Heriberto, 编，New Perspectives in Mayan Linguistics，Cambridge Scholars Publishing，ISBN 978-1-4438-2424-8，第 316–342 頁
Wichmann, Søren; Brown, Cecil H. (2011年)， “Syllable Nuclei of Proto-Mayan Disyllabic Stems”，Avelino, Heriberto, 编，New Perspectives in Mayan Linguistics，Cambridge Scholars Publishing，ISBN 978-1-4438-2424-8，第 316–342 頁