[book] Dang Nghiem Van / 2001 / Ethnicity-Culture-Religion / Hanoi Social Sciences Publishing House

[web] Dinh Thai Binh / 2009 / Some Features in the Process of Receiving Good News of Hmong People in Vietnam’s Northwest / http://www.chuacuuthe.com/tailieu/9936hmong.html

[other] Luong Thi Thoa / 2001 / The Import of Vang Chu: Protestantism in the Mong Ethnic Group for the Past Few Years / Historical Studies Magazine

[book] Nguyen Chi Huyen / 2000 / Origins of Ethnic Groups in Vietnam’s Northern Mountainous Regions / Ethnic Culture Publishing House

[other] Nguyen Van Thang / 2006 / Religion and How Hmong Behave to Diseases / Religious Studies Magazine

[book] Phan Huu Dat / 2001 / Urgent Theological and Practical Issues concerning Ethnic Relations Today / National Politics Publishing House

[book] Tran Tri Doi / 1999 / Research of the Languages of Ethnic Groups in Vietnam / Hanoi National Publishing House

[book] Tran Huu Son / 1996 / Hmong Culture / Ethnic Culture Publishing House

[book] Tran Huu Son / 2004 / Building up Cultural Life in Highlands / Ethnic Culture Publishing House

[book] Van, Cu Hoa / 1994 / Hmong People in Vietnam / Ethnic Culture Publishing House

[other] Vu Truong Giang / 2005 / The Thai People and the Hmong People and Catholicism and Protestantism in Mountainous Regions of Thanh Hoa Province / Religious Studies Magazine

[other] Vuong Duy Quang / 1994 / The Issue of Catholic Mong People Today / Ethnological Magazine

[other] Vuong Duy Quang / 2004 / Hmong People and Religious Phenomena related to Their Reaction in Southeast Asia: Past and Present / Ethnological Magazine