Ruth, Maria Mudd (Nombre personal)

Her The beetle, c1992: cover (Maria M. Mudd)

The ultimate ocean book, c1995: t.p. (Maria Mudd-Ruth)

Firefighting, 1998: t.p. (Maria Mudd Ruth) spine ([surname only] Mudd Ruth)

A sideways look at clouds, 2017: ECIP t.p. (Maria Mudd Ruth) data view (Author: Ruth, Maria Mudd)

Facebook, June 3, 2017 (Maria Mudd Ruth author; about (story) : Maria Ruth is the author of more than a dozen non-fiction books on natural history topics)

Amazon.com, June 3, 2017 (Biography: Maria Mudd Ruth (1960-) was born in Washington, D.C. and has lived in Maryland, Virginia and worked for National Geographic TRAVELER magazine for several years before becoming a full-time freelance writer in 1990; now lives in Washington State; Rare bird; Publisher: Rodale Books; First Printing edition (June 4, 2005); back cover: Maria Mudd Ruth; Ruth taces ... ; Maria Ruth tells ... )