1. 1a) und , Die ätherischen Öle Bd. IIId, S. 777 und 779, Akademie Verlag, Berlin 1996.
2. – 1b) The Total Synthesis of Natural Products, Bd. IV, S. 558, J. Wiley, New York 1981.
3. – 1c) The Total Synthesis of Natural Products, Bd. II, S. 159, J. Wiley, New York 1973.
4. – 1d) Perfume and Flavor Chemicals, Bd. II, No. 1930, S. Arctander, Montclair, N. J. (USA) 1969. Zitat: „The close relationship of Elsholtzione with those identified in Perilla oil certainly tempts to further investigation, and the fact that Methylfurans have application in flavors should encourage the perfume chemist or flavorist to search for new and useful derivatives in this chemical family”.
5. A new and short synthesis of dehydroelsholtzione (Naginata ketone) and isoegomaketone