-> http://www.infodev.org/business-incubation-toolkit

->https://www.infodev.org/infodev-files/brochure_infodev_incubation_training_nov13.pdf

->http://unesdoc.unesco.org/images/0014/001442/144276eo.pdf (Manual on Technology Business Incubators)

->http://unesdoc.unesco.org/images/0014/001430/143008e.pdf (Technology Business Incubation, A Toolkit on Innovation in Engineering, Science and Technology (pag. 118-9 Template Application for admission to the incubator programme))

->http://www.ukspa.org.uk/sites/default/files/706%20-%20Best%20Practice%20in%20Business%20Incubation_0.pdf (Economic Commission for Europe, BEST PRACTICE in BUSINESS INCUBATION)

->https://www.diva-portal.org/smash/get/diva2:18146/FULLTEXT01.pdf Incubator best practice: A framework

->http://www.iphandbook.org/handbook/ch13/p06/ (formation of a business incubator)

->https://worldbusinessincubation.wordpress.com/world-virtual-business-incubators/  

->http://ec.europa.eu/DocsRoom/documents/2768/attachments/1/translations/en/renditions/pdf (DG Enterprise “Benchmarking of Business Incubators”)