Ramirez Leon, C. (2010). Characterization of the environment of the Industrial Design School of UPTC, a competitiveness tool. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Ramirez Leon, Cecilia. Characterization of the Environment of the Industrial Design School of UPTC, a Competitiveness Tool. Universidad Pedagógica y Tecnológica de Colombia, 2010.
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Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
