http://name.umdl.umich.edu/ACQ8688.0001.001 (出版社版)
centralamerica1_squier1853.pdf (全文テキスト(全般)), 23MB
Squier, E. G. (1853). Travels in Central America particularly in Nicaragua: with a description of its aboriginal monuments, scenery and people, their languages, institutions, religion, &c. New York: Appleton.