2. Buamona D, Djamaluddin R, Windarto A. 2017. Indeks daun Sonneratia alba pada zona tumbuh berbeda di pesisir desa Tiwoho kabupaten Minahasa Utara. Jurnal Pesisir dan Laut Tropis. 5(1): 36-40. [PDF] doi: 10.35800/jplt.5.1.2017.14994
3. Grimsditch G, Alder J, Nakamura T, Kenchington R, Tamelander J. 2013. The blue carbon special edition-introduction and overview. Ocean and Coastal Management. 83(2): 1-4. [PDF] doi: 10.1016/j.ocecoaman.2012.04.020