In Sommer, Iris E. C.; Kahn, René S. Language lateralization and psychosis. pp. 73–86. doi:10.1017/CBO9780511576744.006. ISBN 9780511576744. ↑ Francks, C; DeLisi, LE; Fisher, SE; Laval, SH; Rue, JE; Stein, JF; Monaco, AP (February 2003). "Confirmatory evidence for linkage of relative hand skill to 2p12-q11".