Backeus, Ingvar (1993). "Ecotone Versus Ecocline: Vegetation Zonation and Dynamics Around a Small Reservoir in Tanzania". Journal of Biogeography. 20 (2): 209–18. Bibcode:1993JBiog..20..209B. doi:10.2307/2845672. JSTOR2845672.
Hughes, Jennifer B; Round, Philip D; Woodruff, David S (2003). "The Indochinese-Sundaic faunal transition at the Isthmus of Kra: An analysis of resident forest bird species distributions". Journal of Biogeography. 30 (4): 569–80. Bibcode:2003JBiog..30..569H. doi:10.1046/j.1365-2699.2003.00847.x. S2CID55953315.
Backeus, Ingvar (1993). "Ecotone Versus Ecocline: Vegetation Zonation and Dynamics Around a Small Reservoir in Tanzania". Journal of Biogeography. 20 (2): 209–18. Bibcode:1993JBiog..20..209B. doi:10.2307/2845672. JSTOR2845672.
Hughes, Jennifer B; Round, Philip D; Woodruff, David S (2003). "The Indochinese-Sundaic faunal transition at the Isthmus of Kra: An analysis of resident forest bird species distributions". Journal of Biogeography. 30 (4): 569–80. Bibcode:2003JBiog..30..569H. doi:10.1046/j.1365-2699.2003.00847.x. S2CID55953315.
Backeus, Ingvar (1993). "Ecotone Versus Ecocline: Vegetation Zonation and Dynamics Around a Small Reservoir in Tanzania". Journal of Biogeography. 20 (2): 209–18. Bibcode:1993JBiog..20..209B. doi:10.2307/2845672. JSTOR2845672.
Hughes, Jennifer B; Round, Philip D; Woodruff, David S (2003). "The Indochinese-Sundaic faunal transition at the Isthmus of Kra: An analysis of resident forest bird species distributions". Journal of Biogeography. 30 (4): 569–80. Bibcode:2003JBiog..30..569H. doi:10.1046/j.1365-2699.2003.00847.x. S2CID55953315.