Apply for a PhD – How to write your CV (academics.com)
How to write your academic CV for a PhD application (studential.com)
CV writing for PhD and other applications (Yale Divinity School)
Creating your academic CV for Masters and PhDs (University of Toronto), guidelines with several sample CVs
Sample CVs in various disciplines
Resumes, CVs, Cover Letters (Harvard University)
Prepare your CV (Dr. Karen’s Rules of the Academic CV)
Resumes and CVs, Cornell University Graduate School
Some Latex templates:
https://www.sharelatex.com/templates/cv-or-resume/simple-resume-cv
https://www.latextemplates.com/template/deedy-resume-cv
https://www.latextemplates.com/template/medium-length-graduate-cv