found: Musjawarah Alim-Ulama Seluruh Djawa Timur, Lumadjang, Indonesia, 1968.Deklarasi daʼwah Islam, 1968 (used in hdg.) t.p. (Lumadjang)
found: BGN(new spelling to conform with orthographic reform of 1973: Lumajang, ppl, 8°08ʹS 113°13ʹE; variants Lumadjang)
found: Rencana tata ruang wilayah Kabupaten Lumajang tahun 2012-2032, 2012:t.p. (Kabupaten Lumajang)
found: GEOnet, viewed Aug. 29, 2019:(Kabupaten Lumajang [approved]; ADM2 in Jawa Timur Province, Indonesia; 08° 07ʹ S, 113° 09ʹ E; variant: Daerah Tingkat II Lumadjang; also name of the seat of ADM2; one ADM3 with the same name loc. in Jawa Timur Province; one ADM4 with the same name loc. in Jawa Tengah Province)