Pfeffer, J. A., & Cannon, G. H. (1994). German loanwords in English: An historical dictionary. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Pfeffer, J. Alan, agus Garland Hampton Cannon. German Loanwords in English: An Historical Dictionary. Cambridge: Cambridge University Press, 1994.
Lua MLA (9ú heag.)Pfeffer, J. Alan, agus Garland Hampton Cannon. German Loanwords in English: An Historical Dictionary. Cambridge University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.