Müller, L. (2002). Helvetica: Homage to a typecace / [idea and concept: Lars Müller]. Müller.
Lua i Stíl Chicago (17ú heag.)Müller, Lars. Helvetica: Homage to a Typecace / [idea and Concept: Lars Müller]. Baden: Müller, 2002.
Lua MLA (8ú heag.)Müller, Lars. Helvetica: Homage to a Typecace / [idea and Concept: Lars Müller]. Müller, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.