Ryan, J. H., Smith, J. A., Hyland, C., Meyer, A. G., Williams, C. C., Bissember, A. C., & Just, J. (2015). Chapter 7 Seven-Membered Rings. In Unknown Book (Vol. 27, pp. 531-573). doi:10.1016/b978-0-08-100024-3.00016-7
Ryan, J. H., Smith, J. A., Hyland, C., Meyer, A. G., Williams, C. C., Bissember, A. C., & Just, J. (2015). Chapter 7 Seven-Membered Rings. In Unknown Book (Vol. 27, pp. 531-573). doi:10.1016/b978-0-08-100024-3.00016-7