McGraw Hill Education. Professional: http://www.mhprofessional.com/
De Gruyte:r http://www.degruyter.com/ http://www.degruyter.com/dg/page/444
Springer: http://www.springer.com/gp/
Cambridge University Press. Education & School Resources: http://education.cambridge.org/eu
Palgrave Macmilan: http://www.palgrave.com/
Wiley: http://eu.wiley.com/WileyCDA/Section/index.html
Routledge: Taylor & Francis Group: https://www.routledge.com/
Thomson Reuters: http://thomsonreuters.com/en.html
Elsevier: https://www.elsevier.com/
Element: https://element.hr/artikli/novo/visoka
Skolska knjiga: http://www.skolskaknjiga.hr/
1000 Книги: http://www.1000knigi.mon.gov.mk/
Академска книга: http://www.akademskakniga.mk/
Арс Ламина: http://www.literatura.mk/