M. K.  Gurjar, Nayak, S., and Ramana, C. V., ?Synthetic studies toward tricyclic cembranoids: a modular approach for the construction of the tricyclic framework of eunicin?, Tetrahedron Letters, vol. 46, no. 11, pp. 1881-1884, 2005.

D. R.  Garud, Jadhav, A. R., Lahore, S. V., Kahar, N. M., Joshi, R. R., Joshi, R. A., and Koketsu, M., ?First iodocyclization reaction of allene-thioureas: an efficient approach to bicyclic beta-lactams?, Tetrahedron Letters, vol. 55, no. 43, pp. 5998-6000, 2014.