Lihat Juga

• Fig. 3. Celsiorthis bulancis n.gen. and n in Early Ordovician Orthide Brachiopods from Mount Arrowsmith, Northwestern New South Wales, Australia
  oleh: Paterson, John R., et al.
  Terbitan: (2003)
• Fig. 1 in Early Ordovician Orthide Brachiopods from Mount Arrowsmith, Northwestern New South Wales, Australia
  oleh: Paterson, John R., et al.
  Terbitan: (2003)
• FIG. 19 in New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)
  oleh: Mottequin, Bernard
  Terbitan: (2008)
• FIG. 9 in Silurian and Devonian brachiopods from Severnaya Zemlya (Russian Arctic)
  oleh: Modzalevskaya, Tatiana L.
  Terbitan: (2003)
• New observations on Upper Devonian brachiopods from the Namur-Dinant Basin (Belgium)
  oleh: Mottequin, Bernard
  Terbitan: (2008)