Schmidt WJ, Krähling H, Ruhland M (October 1987). "Antagonism of AP-5- and amphetamine-induced behaviour by timelotem as compared with clozapine and haloperidol". Life Sciences. 41 (16): 1909–14. doi:10.1016/0024-3205(87)90742-9. PMID2889124.
Schmidt WJ, Krähling H, Ruhland M (October 1987). "Antagonism of AP-5- and amphetamine-induced behaviour by timelotem as compared with clozapine and haloperidol". Life Sciences. 41 (16): 1909–14. doi:10.1016/0024-3205(87)90742-9. PMID2889124.