Ayala, F.J. 2009. Darwin and the scientific method. Proceedings of the National Academy of Sciences, USA 106 (Suppl. 1): 10033–10039.
Campiche, S., Becker-van Slooten, K., Ridreau, C., & Tarradellas, J. 2006. Effects of insect growth regulators on the nontarget soil arthropod Folsomia candida (Collembola). Ecotoxicology and Environmental Safety 63: 216–225.
Darwin, F. 1903. More Letters of Charles Darwin. Murray, London.
Gastel, B. & Day, R.A. 2016. How to Write and Publish a Scientific Paper, 8th ed. Greenwood Press, Westport, CT.
Halliday, M.A.K. & Martin, J. R. 1993. Writing Science: Literacy and Discursive Power. University of Pittsburgh Press, Pittsburgh, PA.
Hyland, K. 1998. Hedging in Scientific Research Articles. John Benjamins Publishing, Amsterdam.
Hyland, K. 2004. Disciplinary Discourses: Social Interactions in Academic Writing. University of Michigan Press, Ann Arbor, MI.
Lemke, J.L. 1990. Talking Science: Language, Learning, and Values. Ablex Publishing, Norwood, NJ.
Lobban, C.S., Schefter, M., Camacho, F.A., & Jocson, J. 2014. Tropical Pacific Island Environments, 2nd ed. Bess Press, Honolulu, HI.
Love, A. 1996. How do we explain explanation? An examination of the concept of “explanation” in relation to the communication needs of science undergraduates. In Hewings, M. & Dudley-Evans, T. (eds.), Evaluation and Course Design in EAP. Prentice Hall-Macmillan in association with the British Council, Hemel Hempstead, pp. 151–165.
Mayr, E. 1982. The Growth of Biological Thought: Diversity, Evolution, and Inheritance. Belknap Press of Harvard University Press, Cambridge, MA.
Palacios-Vargas, J.G., Castaño-Meneses, G., Gómez-Anaya, J.A., Martínez-Yrizar, A., Mejía-Recamia, B.E., & Martínez-Sanchez, J. 2007. Litter and soil arthropods diversity and density in a tropical dry forest ecosystem in Western Mexico. Biodiversity and Conservation 16: 3703–3717.
Roig, M. 2015. Avoiding plagiarism, self-plagiarism, and other questionable writing practices: A guide to ethical writing. US Department of Health and Human Services, Office of Research Integrity. http://ori.hhs.gov/sites/default/files/plagiarism.pdf, accessed 21 September 2016.
Romero, L.M. & Wikelski, M. 2010. Stress physiology as a predictor of survival in Galàpagos marine iguanas. Proceedings of the Royal Society B 277: 3157–3162.
Schefter, M. 1996. Student reactions to tentative language (hedging) in genres of environmental science writing. PhD Dissertation, The Union Institute, Cincinnati, OH.
Swales, J.M. 1990. Genre Analysis: English in Academic and Research Settings. Cambridge University Press, Cambridge.
Swales, J.M. 2004. Research Genres: Explorations and Applications. Cambridge University Press, Cambridge.
Thierry, B. 2005. Integrating proximate and ultimate causation: Just one more go! Current Science 89: 1180–1183.
Woodford, F.P. (ed.) 1968. Scientific Writing for Graduate Students. Council of Biology Editors, Bethesda, MD.