Rujukan Lotong cengkung

  1. 1 2 3 "Akta 716 - Akta Pemuliharaan Hidupan Liar 2010" (PDF). Jabatan Perhilitan Malaysia. 2010. m/s. 78. Dicapai pada 20 Jun 2021.
  2. 1 2 Boonratana, R., Ang, A., Traeholt, C. & Thant, N.M.L. (2020). "Trachypithecus obscurus". Senarai Merah Spesies Terancam IUCN. 2020: e.T22039A17960562. Dicapai pada 12 Julai 2020.CS1 maint: multiple names: authors list (link)
  3. ↑ Mokhtar Saidin; Ibrahim Komoo. Jerai Geopark: Warisan Geologi, Geoarkeologi dan Biologi. Pulau Pinang, Malaysia: Penerbit Universiti Sains Malaysia. m/s. 130. ISBN 978-967-461-368-6.
  4. ↑ "Dusky Leaf Monkey". aboutanimals. Dicapai pada 30 May 2020.
  5. ↑ Ang, Andie; Jabbar, Sabrina; Khoo, Max (26 June 2020). "Dusky Langurs Trachypithecus obscurus (Reid, 1837) (Primates: Cercopithecidae) in Singapore: potential origin and conflicts with native primate species". Journal of Threatened Taxa. 12 (9): 15967–15974. doi:10.11609/jott.5818.12.9.15967-15974.
  6. ↑ Tan, Audrey (4 Julai 2020). "Monkey species native to Malaysia spotted in Singapore". Straits Times. Dicapai pada 4 Julai 2020.
  7. ↑ Thiagarajan, Sumita (7 November 2020). "S'porean encounters derpy-looking dusky langur in toilet at Central Catchment Nature Reserve". Mothership. Dicapai pada 7 November 2020.
  8. ↑ M, Siti-Kauthar & Faudzir, Najmuddin & Md zain, Badrul munir & M.A.B, Abdul-Latiff. (2019).PrimaTourism: Preliminary Study on Activity Budget of Dusky leaf monkeyTrachypithecus obscurus obscurus in Bukit Soga Perdana, Batu Pahat, Johor. IOPConference Series: Earth and Environmental Science. 269. 10.1088/1755-1315/269/1/012045.
  9. ↑ Groves, Colin (16 November 2005). Wilson, D. E., dan Reeder, D. M. (ed.) (penyunting). Mammal Species of the World (ed. ke-3). Percetakan Universiti Johns Hopkins. m/s. 177. ISBN 0-801-88221-4.CS1 maint: multiple names: editors list (link) CS1 maint: extra text: editors list (link)

Rujukan

WikiPedia: Lotong cengkung http://www.departments.bucknell.edu/biology/resour... http://www.boldsystems.org/index.php/TaxBrowser_Ta... //doi.org/10.11609%2Fjott.5818.12.9.15967-15974 http://fossilworks.org/bridge.pl?a=taxonInfo&taxon... http://www.irmng.org/aphia.php?p=taxdetails&id=112... http://www.ubio.org/browser/details.php?namebankID... https://www.aboutanimals.com/mammal/dusky-leaf-mon... https://www.straitstimes.com/singapore/environment... https://www.itis.gov/servlet/SingleRpt/SingleRpt?s... https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwt...