Green, M; Maino, Giuseppe; Randjbar-daemi, Seifallah; Sezgin, Ergin; Fronzoni, L; Iengo, Roberto; Verlinde, Herman L World Scientific Publishing Company 1991 Kovakantinen kirja
Green, M; Maino, Giuseppe; Randjbar-daemi, Seifallah; Sezgin, Ergin; Fronzoni, L; Iengo, Roberto; Verlinde, Herman L World Scientific Publishing Company 1991 Pehmeäkantinen kirja