Papar River (English Wikipedia)

"Jambatan pertama projek lebuh raya Pan Borneo Sabah dibuka" [The first bridge of the Pan Borneo Sabah highway project was opened]. Bernama (in Malay). Astro Awani. 16 November 2018. Archived from the original on 7 July 2019. Retrieved 7 July 2019.

birdlife.org

"Crocker Range [Data Zone MY020]". BirdLife International. 2003. Retrieved 6 July 2019. {{cite journal}}: Cite journal requires |journal= (help)

"Environmental Impact Assessment (EIA) Guidelines for River Sand and Stone Mining" (PDF). State Environmental Conservation Department (ECD). 2000. p. 9 [9/60]. Archived from the original (PDF) on 8 July 2019. Retrieved 8 July 2019 – via Government of Sabah.
"Sabah Biodiversity Conservation Strategy" (PDF). Government of Sabah, Universiti Malaysia Sabah and Japan International Cooperation Agency. p. A2-13 [37/202]. Archived from the original (PDF) on 7 July 2019. Retrieved 7 July 2019 – via Government of Sabah.
"Integrated Shoreline Management Plan for Negeri Sabah [Final Report]" (PDF). Department of Irrigation and Drainage, Malaysia. 2013. p. 7-1 [58/66]. Archived from the original (PDF) on 7 July 2019. Retrieved 8 July 2019 – via Government of Sabah.

"Machinery seized over illegal sand mining". The Borneo Post. 21 May 2016. Archived from the original on 8 July 2019. Retrieved 8 July 2019.

Dayang Junaidah Awang Jambol (2018). "Hubungan Tradisi Brunei dengan Borneo Utara: Tinjauan Terhadap Faktor Kemerosotan Pentadbiran Kesultanan Brunei pada Abad Ke-19" [The Relationship Tradition of Brunei and North Borneo: A Review of the Depreciation Factor of the Brunei Sultanate in the 19th Century] (PDF). Jurnal Borneo Arkhailogia (Heritage, Archaeology and History) (in Malay). 3 (2): 109 – via Universiti Malaysia Sabah.

"Papar Profile" (PDF). Department of Irrigation and Drainage, Malaysia. 2011. p. 13/38. Archived from the original (PDF) on 24 May 2019. Retrieved 6 July 2019.

"National Register of River Basins [List of River Basin Management Units (RBMU) – Sabah]" (PDF). Department of Irrigation and Drainage, Malaysia. 2003. p. 34. Retrieved 6 July 2019.

"Papar Profile" (PDF). Department of Irrigation and Drainage, Malaysia. 2011. p. 13/38. Archived from the original (PDF) on 24 May 2019. Retrieved 6 July 2019.
"Historic Buang Sayang bridge needs a facelift". Daily Express. 22 May 2015. Archived from the original on 7 July 2019. Retrieved 7 July 2019.
"Jambatan pertama projek lebuh raya Pan Borneo Sabah dibuka" [The first bridge of the Pan Borneo Sabah highway project was opened]. Bernama (in Malay). Astro Awani. 16 November 2018. Archived from the original on 7 July 2019. Retrieved 7 July 2019.
"Environmental Impact Assessment (EIA) Guidelines for River Sand and Stone Mining" (PDF). State Environmental Conservation Department (ECD). 2000. p. 9 [9/60]. Archived from the original (PDF) on 8 July 2019. Retrieved 8 July 2019 – via Government of Sabah.
"Machinery seized over illegal sand mining". The Borneo Post. 21 May 2016. Archived from the original on 8 July 2019. Retrieved 8 July 2019.
"Sabah Biodiversity Conservation Strategy" (PDF). Government of Sabah, Universiti Malaysia Sabah and Japan International Cooperation Agency. p. A2-13 [37/202]. Archived from the original (PDF) on 7 July 2019. Retrieved 7 July 2019 – via Government of Sabah.
"Integrated Shoreline Management Plan for Negeri Sabah [Final Report]" (PDF). Department of Irrigation and Drainage, Malaysia. 2013. p. 7-1 [58/66]. Archived from the original (PDF) on 7 July 2019. Retrieved 8 July 2019 – via Government of Sabah.