MexicoJohn Noble, Susan Forsyth, Allison Wright, Andrew Dean Nystrom, Morgan Konn, Ben Greensfelder · First published 2002Open the Tome
Lonely Planet Mexico, 9th EditionJohn Noble, Andrew Dean Nystrom, Morgan Konn, Michael Grosberg · First published 2004Open the Tome
Investigation of equivalent radii for P₃ calculations in strong absorbersLarry Dean Noble · First published 1964Open the Tome
