Prof.Dr. Hasan Langgulung during his life has produced many scientific works in Indonesian language, Malay, Arabic and English. The work consists of translations, books, papers and various articles published in national and international magazines. He wrote about many issues that revolve around Education, Psychology, Philosophy and Islamic Studies. Among his works, namely:
1.Thesis: Al-Murahiq al-Indonesiy: Ittijahatu wa Darajatuttawafuq 'Indahu (Young Indonesian: Attitudes and adjustment).
2.Dissertation: A Cross-Cultural Study of the Child's Conception of Situational Causality in India, Western Samoa, Mexico, and The United States. Later published by the Journal of Social Psychology, USA, 1973.
3.The Development of Causal Thinking of Children in Mexico and the United States, USA: The Journal of Cross-Cultural Studies, 1973.
4.Social Aims and Effect of Higher Education, Kuala Lumpur: Economic & Business Student’s Association in Southeast Asia, 1973.
5.The Curriculum Reform of General Education in Higher Education in Southeast Asia, Bangkok: ASAIHL, 1974.
6.Beberapa Aspek Pendidikan Ditinjau dari Segi Islam, Kuala Lumpur: Majalah Azzam, 1974.
7.The Self: Concept of Indonesian Adolescene, Malaysia: Jurnal Pendidikan, 1975.
8.Al-Ghazali dan Ibnu Thufail Vs Rousseau dan Piaget, Kuala Lumpur: Majalah Jihad, 1976.
9.Belia, Pendidikan dan Moral, Kuala Lumpur: Dewan Masyarakat, 1977.
10.Pendidikan Islam akan Kemana?, Kuala Lumpur: Cahaya Islam, 1977.
11.Peranan Ibu-Bapa dalam Pendidikan Keluarga, Kuala Lumpur: Al-Ihsan, 1977.
12.Falsafah Pendidikan Islam, translation of Omar Mohammad al-Toumy al-Syaibany’s book, Jakarta: Bulan Bintang, 1979.
13.Beberapa Pemikiran tentang Pendidikan Islam, Bandung: Al-Ma.arif, 1980.
14.Teori-teori Kesehatan Mental, Jakarta: Pustaka Al Husna, 1983.
15.Pendidikan dan Peradaban Islam, Jakarta: Pustaka Al Husna, 1985.
16.Manusia dan Pendidikan; Suatu Analisa Psikologi dan Pendidikan, Jakarta, Al Husna Zikra, 1986.
17.Pendidikan Islam dalam Abad 21, Jakarta: Pustaka Al Husna Baru, 1988.
18.Kreatifitas dan Pendidikan Islam; Analisis Psikologi dan Pendidikan Islam, Jakarta: Pustaka Al Husna, 1991.
19.Asas-asas Pendidikan Islam, Jakarta: Pustaka Al Husna Baru, 1991.
20.Peralihan Paradigma dalam Pendidikan Islam dan Sains Sosial, Jakarta: Gaya Media Pratama, 2002.
