Sims, Phillip L.; Singh, J.S. (julij 1978). »The Structure and Function of Ten Western North American Grasslands: III. Net Primary Production, Turnover and Efficiencies of Energy Capture and Water Use«. Journal of Ecology. 66 (2). British Ecological Society: 573–597. Bibcode:1978JEcol..66..573S. doi:10.2307/2259152. JSTOR2259152.
Bowman, William D.; Hacker, Sally D. (2021). Ecology (5thizd.). Oxford University Press. str.H3–1–51 A. ISBN978-1-60535-921-2.; Meira Neto, J. A. A. (Org.). Fitossociologia no Brasil: métodos e estudos de caso. Vol. 1. Viçosa: Editora UFV. pp. 44–85. Arhivirano 2016-09-24 na Wayback Machine.. Earlier version, 2003, Arhivirano 2016-08-27 na Wayback Machine..
Sims, Phillip L.; Singh, J.S. (julij 1978). »The Structure and Function of Ten Western North American Grasslands: III. Net Primary Production, Turnover and Efficiencies of Energy Capture and Water Use«. Journal of Ecology. 66 (2). British Ecological Society: 573–597. Bibcode:1978JEcol..66..573S. doi:10.2307/2259152. JSTOR2259152.
Sims, Phillip L.; Singh, J.S. (julij 1978). »The Structure and Function of Ten Western North American Grasslands: III. Net Primary Production, Turnover and Efficiencies of Energy Capture and Water Use«. Journal of Ecology. 66 (2). British Ecological Society: 573–597. Bibcode:1978JEcol..66..573S. doi:10.2307/2259152. JSTOR2259152.
Bowman, William D.; Hacker, Sally D. (2021). Ecology (5thizd.). Oxford University Press. str.H3–1–51 A. ISBN978-1-60535-921-2.; Meira Neto, J. A. A. (Org.). Fitossociologia no Brasil: métodos e estudos de caso. Vol. 1. Viçosa: Editora UFV. pp. 44–85. Arhivirano 2016-09-24 na Wayback Machine.. Earlier version, 2003, Arhivirano 2016-08-27 na Wayback Machine..
Box, E.O. & Fujiwara, K. (2005). Vegetation types and their broad-scale distribution. In: Eddy van der Maarel (ed.). Vegetation ecology. Blackwell Scientific, Oxford. pp. 106–128, Arhivirano 2016-08-28 na Wayback Machine..
Bowman, William D.; Hacker, Sally D. (2021). Ecology (5thizd.). Oxford University Press. str.H3–1–51 A. ISBN978-1-60535-921-2.; Meira Neto, J. A. A. (Org.). Fitossociologia no Brasil: métodos e estudos de caso. Vol. 1. Viçosa: Editora UFV. pp. 44–85. Arhivirano 2016-09-24 na Wayback Machine.. Earlier version, 2003, Arhivirano 2016-08-27 na Wayback Machine..
Box, E.O. & Fujiwara, K. (2005). Vegetation types and their broad-scale distribution. In: Eddy van der Maarel (ed.). Vegetation ecology. Blackwell Scientific, Oxford. pp. 106–128, Arhivirano 2016-08-28 na Wayback Machine..
Bowman, William D.; Hacker, Sally D. (2021). Ecology (5thizd.). Oxford University Press. str.H3–1–51 A. ISBN978-1-60535-921-2.; Meira Neto, J. A. A. (Org.). Fitossociologia no Brasil: métodos e estudos de caso. Vol. 1. Viçosa: Editora UFV. pp. 44–85. Arhivirano 2016-09-24 na Wayback Machine.. Earlier version, 2003, Arhivirano 2016-08-27 na Wayback Machine..