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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Summer Institute of Linguistics--Philippines و 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Summer Institute of Linguistics--Philippines و 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.