RebeccaR.FananyRebeccaR., Z MawardiZ.M.EffendiZ MawardiZ.M., Minangkabau Children to Indonesian Adults: Promoting Public Policy through Indonesian Language Teaching in West Sumatra, Indonesia, „Crossroads: An Interdisciplinary Journal of Southeast Asian Studies”, 13 (1), Northern Illinois University, Center for Southeast Asian Studies, 1999, s. 105–113, ISSN0741-2037, OCLC6015329737, JSTOR: 40860708(ang.), patrz s. 108.
RebeccaR.FananyRebeccaR., Z MawardiZ.M.EffendiZ MawardiZ.M., Minangkabau Children to Indonesian Adults: Promoting Public Policy through Indonesian Language Teaching in West Sumatra, Indonesia, „Crossroads: An Interdisciplinary Journal of Southeast Asian Studies”, 13 (1), Northern Illinois University, Center for Southeast Asian Studies, 1999, s. 105–113, ISSN0741-2037, OCLC6015329737, JSTOR: 40860708(ang.), patrz s. 108.