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2. http://www.open.edu/openlearn/science-maths-technology/science/biology/intracellular-transport/content-section-2.1 (S377_3, 9. ábra), módosítva

3. Jamieson (Department of Cell Biology, Yale University School of Medicine): http://www.cellimagelibrary.org/images/37137

4. http://www.open.edu/openlearn/science-maths-technology/science/biology/intracellular-transport/content-section-3.1 (S377_3, 16. ábra), módosítva

5. http://www.open.edu/openlearn/science-maths-technology/science/biology/intracellular-transport/content-section-3.2 (S377_3, 21. ábra), módosítva

6. Xing, Böcking, Wolf, Grigorieff, Kirchhausen, Harrison (2010): EMBO J, 29(3), 655-665; és Elde, Morgan, Winey, Sperling, Turkewitz (2005): PLoS Genet. 4; 1(5):e52, módosítva

7. Kianzoidlee (2011): http://en.wikipedia.org/wiki/File:Retromer_protein_complex.png, módosítva

8. Vicinanza, D'Angelo, Di Campli, De Matteis (2008):EMBO J 27, 2457-2470, módosítva

9. http://www.open.edu/openlearn/science-maths-technology/science/biology/intracellular-transport/content-section-3.2 (S377_3, 20. ábra)

10. http://www.open.edu/openlearn/science-maths-technology/science/biology/intracellular-transport/content-section-5.2 (S377_3, 34. ábra)

11. http://www.open.edu/openlearn/science-maths-technology/science/biology/intracellular-transport/content-section-3.4 (S377_3, 25. ábra)

12. Fujimoto, Ueda (2012): Front. Plant Sci. 3:197; és Lomize (2007): http://en.wikipedia.org/wiki/File:1joc.gif, módosítva

13. Dimchev Georgiev (2008): http://en.wikipedia.org/wiki/File:Exocytosis-machinery.jpg, módosítva

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15. Lagow, Bao, Cohen, Daniels, Zuzek, Williams, Macleod, Sutton, Zhang (2007): PLoS Biol. 5(4):e72.