BULLETIN OF THE KOREAN CHEMICAL SOCIETY, vol. 28, no. 11, page. 2096 - 2098, 2007-11-20
JOURNAL OF ORGANIC CHEMISTRY, vol. 72, no. 18, page. 6860 - 6864, 2007-08-31
ORGANIC LETTERS, vol. 9, no. 6, page. 1157 - 1159, 2007-03-15