1. Sulla maturazione del frutto di limone esame chimico dell 'epicarpo;Ajon G.;Acireale Sta. Sper. Fruttic. Agrumic.,1926
2. Die kutikuläre Exkretion des Laubblattes;Arens K.;Jahrb. Wiss. Bot.,1934
3. A comparative study of the blood and liver catalases from the horse;Bonnichsen R. K.;Arch. Biochem.,1947
4. Deleterious effects of guttated fluid on foliage;Curtis L. C.;Amer. Jour. Bot.,1943
5. The influence of guttation fluid on pesticides;Curtis L. C.;Phytopath.,1943