Summer Institute of Linguistics--Philippines & Philippines. Department of Education. (1960). Pehenayan ne riberu: Ilianen Manobo. Summer Institute of Linguistics in cooperation with the Bureau of Public Schools and the Institute of National Language of the Dept. of Education.
Lua i Stíl Chicago (17ú heag.)Summer Institute of Linguistics--Philippines agus Philippines. Department of Education. Pehenayan Ne Riberu: Ilianen Manobo. Manila: Summer Institute of Linguistics in cooperation with the Bureau of Public Schools and the Institute of National Language of the Dept. of Education, 1960.
Lua MLA (9ú heag.)Summer Institute of Linguistics--Philippines agus Philippines. Department of Education. Pehenayan Ne Riberu: Ilianen Manobo. Summer Institute of Linguistics in cooperation with the Bureau of Public Schools and the Institute of National Language of the Dept. of Education, 1960.