31. An investigation of how writing in English develops for four Hmong high school boys Author(s): Sahakian, Pauline Format: Thesis Publisher: Ann Arbor : University of California, Davis, 1997.
32. Highland cash crop development and biodiversity conservation: The Hmong in Northern Thailand Author(s): Tungittiplakorn, Waranoot Format: Thesis Publisher: Ann Arbor : University of Victoria (Canada), 1998.