https://issuu.com/ym_design/docs/de_poort_magazine
Het boekje met alle informatie over Montessoribasisschool De Poort in Maastricht betreffende het schooljaar 2012/2013.
informatiemagazinembsdepoort
https://www.kff.org/hiv-aids/kaiser-family-foundationym-magazine-national-survey-of/
A joint Kaiser Family Foundation/YM Magazine survey of teens, ages 13-18, on what kinds of sexual situations they face today, how they "negotiate" dating, sex,...
kaiser family foundationym magazinenational surveyteens