Eli Lilly and Company
Patent: US4405552 A1, 1983 ;

Meerwein, H.
Liebigs Annalen der Chemie, 1927 , vol. 445, p. 227 - 253
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Booth, N. S.; Martin, D. R.
Boron Trifluoride and Its Derivates, John Wiley, New York 1949

Meerwein, H.; Pannwitz, W.
Ber., 1933 , vol. 66, p. 411 - 414
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Meerwein, H.; Pannwitz, W.
Journal fuer Praktische Chemie (Leipzig), 1934 , vol. 141, p. 123 - 148
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Gmelin Handbook: B: SVol.1, 4.4.4, page 177 - 187