Frankel, D., & Hoptman, L. (2002). Drawing now: Eight propositions.
Lua i Stíl Chicago (17ú heag.)Frankel, David, agus Laura Hoptman. Drawing Now: Eight Propositions. New York, 2002.
Lua MLA (8ú heag.)Frankel, David, agus Laura Hoptman. Drawing Now: Eight Propositions. 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.