1. AAUP (American Association of University Professors). 1966. Statement on Professional Ethics. Also available at https://www.aaup.org/report/statement-professional-ethics.
2. AIChE (American Institute of Chemical Engineers). 2015. AIChE Code of Ethics. Also available at https://www.aiche.org/about/governance/policies/code-ethics.
3. American Philosophical Association. 2016. Code of Conduct for the American Philosophical Association. Also available at https://www.apaonline.org/page/codeofconduct.
4. American Psychological Association. 2017. Ethical Principles of Psychologists and Code of Conduct. Also available at https://www.apa.org/ethics/code.
5. Beebee, H. 2018. “Philosophical Scepticism and the Aims of Philosophy.” Proceedings of the Aristotelian Society 118 (1): 1–24. https://doi.org/10.1093/arisoc/aox017.