Journal
Arias, O., and Denyer, P., 1991, Estructura
	geológica de la región comprendida en las hojas topográficas Abras, Caraigres, Candelaria y Río Grande, Costa Rica: Revista Geológica de América Central, no. 12, p. 61–74. [Use correct diacritical marks for all non-English languages.]
Doglioni, C., 1994, Foredeeps versus subduction
	zones: Geology, v. 22, p. 271–274.
Leigh, D.S., 1994, Roxana silt of the Upper
	Mississippi Valley: Lithology, source, and paleoenvironment: Geological Society of America Bulletin, v. 106, p. 430–442.
Walter, L.M., Bischof, S.A., Patterson, W.P., and
	Lyons, T.L., 1993, Dissolution and recrystallization in modern shelf carbonates: Evidence from pore water and solid phase chemistry: Royal Society of London Philosophical Transactions, ser. A, v. 344, p. 27–36.