Popper, K. R. S., & Miller, D. W. (1984). Popper selections. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Popper, Karl Raimund Sir, agus David W. Miller. Popper Selections. Princeton, N.J: Princeton University Press, 1984.
Lua MLA (9ú heag.)Popper, Karl Raimund Sir, agus David W. Miller. Popper Selections. Princeton University Press, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.