1. Ökologische und gasstoffwechselphysiologische Untersuchungen an Strauchflechten der Oberlausitzer Kiefernwälder;Büttner;Diss. Dresden.,1967
2. Dew in Israel and its effect on plants;Duvdevani;Soil Science,1964
3. Runoff-farming in the Negev desert of Israel. I, II u. III;Evenari,1963
4. Runoff-farming in the Negev desert of Israel. II;Evenari,1964
5. Runoff-farming in the Negev desert of Israel. III;Evenari,1963