JSTOR has published a guide called Research basics: an open academic research skills course where you can get familiar with basic research concepts.
A short video about research skills by Inspire Life Productions.
A complete guide to MLA and APA Online Writing Lab at Purdue University
A video about MLA citation by McMaster Libraries
A practical guide to academic writing Routledge Freebook
Guide till akademiskt skrivande av Stockholms Universitet (in Swedish)
EasyBib’s Web Evaluation Guide
Skolverket’s Check The Source (in Swedish)