Muther, R., & Maynard, H. B. (1955). Practical plant Layout. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Muther, Richard, agus Harold Bright Maynard. Practical Plant Layout. Nueva York: McGraw-Hill, 1955.
Lua MLA (9ú heag.)Muther, Richard, agus Harold Bright Maynard. Practical Plant Layout. McGraw-Hill, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.