The American Psychological Association (APA) has various divisions and useful resources for students and practitioners.The website provides resources such as writing style and ethical guidelines, links to publications and journals.
The British Psychological Society (BPS) has various sections providing resources such as the BPS Research Digest, links to journals, publications and ethical guidelines.
The British Sociological Association has various information on what sociology and sociological research are as well as information on ethics, equality and diversity in research.