Kolasa, Teodozyj; Stewart, Andrew O.; Brooks, Clint D. W.
Tetrahedron Asymmetry, 1996 , vol. 7, # 3 p. 729 - 736

Voute, Nicholas; Philp, Douglas; Slawin, Alexandra M. Z.; Westwood, Nicholas J.
Organic and Biomolecular Chemistry, 2010 , vol. 8, # 2 p. 442 - 450

Federici; Federici, Chiara; Righi; Righi, Giuliana; Rossi; Rossi, Leucio; Bonini; Bonini, Carlo; Chiummiento; Chiummiento, Lucia; Funicello; Funicello, Maria
Tetrahedron Letters, 1994 , vol. 35, # 5 p. 797 - 800