Legal aspects of international business transactions / Ed.: D. Campbell, C. Rohwer, 1984. - X,463 p. - Текст : непосредственный.
Legal aspects of international business transactions / Inst.on intern.business transactions;Ed.:D.Campbell, C.Rohwer. 2 : The Edinburgh institute on international transactions(1984), 1985. - VIII,193 p. - Текст : непосредственный.
Rohwer C. Nonlinear smoothing and multiresolution analysis / C. Rohwer, 2005 r=on-line. - Текст : электронный.