Taibi, Fatima-Zahra; Konrad, Susanne; Bois von Kursk, Olivier (2020) Pocket Guide to NDCs : 2020 Edition. European Capacity Building Initiative, გვ. 1.
Taibi, Fatima-Zahra; Konrad, Susanne; Bois von Kursk, Olivier (2020) Pocket Guide to NDCs : 2020 Edition. European Capacity Building Initiative, გვ. 17.
Taibi, Fatima-Zahra; Konrad, Susanne; Bois von Kursk, Olivier (2020) Pocket Guide to NDCs : 2020 Edition. European Capacity Building Initiative, გვ. 32–33.