found: Carte économique de l'Annam, province de Bĩnh Định, 1925.
found: Gaz. southern Vietnam, 1962:(Bình Định, Tỉnh [Bình Định=brief] ADMD 14°10ʹN, 108°50ʹE)
found: Đá̂t nước ta, 1989:(Bình Định province sometimes formed with Quảng Nghĩa (Ngãi) province to become Nghĩa Bình province)
found: BGN, 9--27-93(There is a new 1st order admin, division in Vietnam, approved by BGN in 1991. It is Bình Định, Tỉnh, ADM1, 14°10ʹN, 109°00ʹE No historical listing of former provinces is now available in BGN files)
found: LC manual auth. cd. (hdg.: Bình Định, Vietnam (Tỉnh))
found: GeoNames, algorithmically matched, 2009(adm1; 11°40ʹ00ʺN 106°50ʹ00ʺE)
found: Wikipedia, July 19, 2024:Bình Định province (Bình Định is a northern coastal province in the South Central Coast region of Vietnam; Tỉnh Bình Định)
found: Vietnamese Wikipedia, July 19, 2024:Nghĩa Bình (tỉnh) (Tỉnh Nghĩa Bình; former coastal province in the South Central Coast region of Vietnam; established 1975, dissolved 1989; established in February 1976 on the basis of merging the two provinces of Quảng Ngãi and Bình Định. On June 30, 1989, the province was again divided into two provinces; on June 30, 1989, the 5th session of the VIII National Assembly issued a resolution to divide Nghĩa Bình province to re-establish Bình Định province and Quảng Ngãi provinces)
found: Geographic names server, July 19, 2024(Bình Định (approved); Tỉnh Bình Định (approved); ADM1, Vietnam; 14°10ʹ00ʺ 109°00ʹ00ʺ (14.166667, 109))