Robert J. Twiss, Eldridge M. Moores (1992). Structural geology (2nd ed.). Macmillan. p. 217. ISBN0-7167-2252-6. Orogenic belts are all characterized by a number of fold systems.
Eaton, Gordon P., Epeirogeny in the Southern Rocky Mountains region: Evidence and origin, Geosphere; October 2008; v. 4; no. 5; p. 764–784; doi:10.1130/GES00149.1
Japsen, Peter; Green, Paul F.; Bonow, Johan M.; Erlström, Mikael (2016). "Episodic burial and exhumation of the southern Baltic Shield: Epeirogenic uplifts during and after break-up of Pangaea". Gondwana Research. 35: 357–377. Bibcode:2016GondR..35..357J. doi:10.1016/j.gr.2015.06.005.
harvard.edu
ui.adsabs.harvard.edu
Japsen, Peter; Green, Paul F.; Bonow, Johan M.; Erlström, Mikael (2016). "Episodic burial and exhumation of the southern Baltic Shield: Epeirogenic uplifts during and after break-up of Pangaea". Gondwana Research. 35: 357–377. Bibcode:2016GondR..35..357J. doi:10.1016/j.gr.2015.06.005.