== See also ==*Type 212 submarine, the new submarine class of the German Navy*Dolphin-class submarine*Type 209 submarine*Scorpène-class submarine==References====External links==* "Specification of "Papanikolis" class" (Hellenic Navy website)* Submarine Papanikolis (S-120) From the Hellenic Navy website* : Extensive and detailed photographic coverage of Greek submarines "Matrozos" (S-122) and "Pipinos" (S-121) [http://www.aegispublishing.gr/images/magazine/pdf/isorropia_11_02.pdf].
* Подводные лодки проекта 212А, новый тип субмарин ВМС Германии* Подводные лодки типа 209* "Specification of «Papanikolis» class" (Hellenic Navy website)* Submarine Papanikolis (S-120) From the Hellenic Navy website* : Extensive and detailed photographic coverage of Greek submarines "Matrozos" (S-122) and "Pipinos" (S-121) [http://www.aegispublishing.gr/images/magazine/pdf/isorropia_11_02.pdf].