Schwank, B. (2014). Musa, Pilgertreppe, oberer Beicht-Bogen, Phaepappus Scopar: = Musa, pilgrim staircase, upper confessional arch, Phaepappus Scopar. Images of the Biblical world online.
Citazione stile Chigago Style (17a edizione)Schwank, Benedikt. "Musa, Pilgertreppe, Oberer Beicht-Bogen, Phaepappus Scopar: = Musa, Pilgrim Staircase, Upper Confessional Arch, Phaepappus Scopar." Images of the Biblical World Online 2014.
Citatione MLA (9a ed.)Schwank, Benedikt. "Musa, Pilgertreppe, Oberer Beicht-Bogen, Phaepappus Scopar: = Musa, Pilgrim Staircase, Upper Confessional Arch, Phaepappus Scopar." Images of the Biblical World Online, 2014.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.