1. Aaronson, S., Bensky, B.: O-methylthreonine, a new bleaching agent for Euglena gracilis, J. Gen. Microbiol, 27, 75 (1962)
2. Aaronson, S., Ellenbogen, B.B., Yellen, L.K., Hutner, S.H.: In vivo differentiation of Euglena cytoplasmic and chloroplast protein synthesis with chloramphenicol and DL-ethionine. Biochem. Biophys. Res. Commun. 27, 535 (1967)
3. Akao, M., Kuroda, K., Tsutsui, Y., Kanisawa, M., Miyuki, K.: Effects of nitrofurans antagonistic to 3′-methyl-4-dimethalaminoazobenzene in hepatocarcinogenesis and RNA polymerase activity of liver cell nuclei in rats. Cancer Res. 34, 1843 (1974)
4. Altman, J., Bachelder, S.: Susceptibility of some ornamental and vegetable plants to streptomycin injur. Plant Disease Reptr. 30, 1081 (1956)
5. Altmann, R.: Die Elementarorganismen und ihre Beziehung zu den Zellen, Leipzig: Viet und Comp 1890