found: Sawahlunto, dulu, kini, dan esok, 2005:t.p. (Sawahlunto) p. 1 (loc.: Sumatera Barat Province)
found: GEOnet, July 21, 2005(Sawahlunto, Kotamadya, admd; 0°40ʹS, 100°47ʹE)
found: Tenun Silungkang dalam badai krisis, 2011:t.p. verso (Kota Sawahlunto)
found: GEOnet, viewed July 8, 2019:(Kota Sawah Lunto [approved]; ADM2 in Sumatera Barat, Indonesia; 00° 36ʹ S, 100° 45ʹ E; variant: Kotapradja Sawahlunto; also name of PPL and ADM3)
found: Pameran songket Silungkang warisan budaya kota tua Sawahlunto, 2013:title page (Pemerintah Kota Sawahlunto)
