Your first address should be the LAI website "Internationales". You can also find helpful information about studying or doing an internship abroad on this blog from the Latin American Institute called "Praxis schafft Wissen: Das Modul Wissenschaftspraxis am LAI". Furthermore, you can visit the website of the Akademischen Auslandsamtes. HERE you can find information about the ERASMUS program. If you need help organizing an internship abroad you can talk to the Career Service. On the DAADs website you can find important information about scholarships and financing. HERE you can find the LAI contact persons.