http://www.bps.org.uk/what-we-do/ethics-standards/ethics-standards
I always use the British Psychological Society websire. The link gives the page with links to ethics for studying both human and animal participants

I also use the Association for teachers of Psychology website which gives a link to ethics for carrying out practicals for 6th form teachers
http://theatp.org/wp-content/uploads/2009/04/ATP-Ethics-Guidance-2015-final-final-2nd-ed.pdf

As I use these regularly I don't have any others that I could recommend. I look forward to reading the posts of others for some new ideas particularly as from late August I will be working in Germany rather than England

Burger's contemporary study is useful in terms of evaluating Milgram BUT also as a discussion of ethics and whether Milgram needed to use the method he did to gain meaningful results on obedience

Interesting article on Netflix using psych experiments to make us watch mor

The British Psychological Society's Presidential team has written to BPS members about the implications for psychology of the result of the referendum on Britain's membership of the European Union.

Good for a general read