Which two sources are from scholarly journals? Bravo, Susana. "Amazonian Black Howler Monkeys: Seed Dispersers or Pests?" Biotropica, vol. 40, no. 8 (2008), pp. 71–76.

Buchman, Dana. "Wonders of the Rainforest in Your Living Room." Good Housekeeping, 20 Mar. 2011, pp. 43–48.

Cain, Kevin. "Plight of the Disappearing Primates of the Amazonian Rainforest." Save Earth Today, 10 Jan. 2013,
www. disappearingprimates/rainforests/. Accessed 20 Sept. 2016.

Martins, Marcel. "Pollination and Pollinators of the Amazonian Forests." Global Rainforests, vol. 19, no. 5 (2015), pp. 17–28.

Sternberg, Elaine. Just Business: Business Ethics and Environment Welfare. Conscious Minds Publishing, 2008.