Work cat.: (OSt): Hildebrandt, Martha, 1000 palabras y frases peruanas, 2011 (hdg. on PPT rept.: Hildebrandt, Martha; usage: Martha Hildebrandt)

Peruanismos, 1994: t.p. (Martha Hildebrandt) cover p. 4 (Ph. D., Univ. of San Marcos, Lima; post-doc. studies, Northwestern U)

Lexicología y lexicografía en Hispanoamérica, 2013: t.p. (Martha Hildebrandt) flap (b. 1925 in La Libertad; doctorate in letters from Univ. Nac. Mayor de San Marcos; was director of Dept. of Linguistics and Philology at that university; studied linguistics at Northwestern Univ. and Oklahoma State Univ.; member of Academia Peruana de la Lengua; formerly of Univ. Central de Venezuela) p. 11 (Martha Hildebrandt Pérez Treviño)