(1957) “Synthesis of cell constituents from C2-units by a modified tricarboxylic acid cycle”, Nature179 (4568), p. 988–91. doi:10.1038/179988a0. Bibkodo:1957Natur.179..988K. 40858130.
(Decembro 2000) “Krebs and his trinity of cycles”, Nature Reviews. Molecular Cell Biology1 (3), p. 225–8. doi:10.1038/35043073. 28092593.
(1932) “Untersuchungen über die Harnstoffbildung im tierkorper”, Z. Physiol. Chem.210 (1–2), p. 33–66. doi:10.1515/bchm2.1932.210.1-2.33.
(Aprilo 1937) “Metabolism of ketonic acids in animal tissues”, The Biochemical Journal31 (4), p. 645–60. doi:10.1042/bj0310645.
(1957) “Synthesis of cell constituents from C2-units by a modified tricarboxylic acid cycle”, Nature179 (4568), p. 988–91. doi:10.1038/179988a0. Bibkodo:1957Natur.179..988K. 40858130.