2386–2387. doi:10.1021/jo00213a040. Payack, J. F.; Hughes, D. L.; Cai, D.; Cottrell, I. F.; Verhoeven, T. R. (2004). "Dimethyltitanocene". Org. Synth.; Coll
[2024-08-02]. (原始内容存档于2023-04-06) (Latin). 引文格式1维护:未识别语文类型 (link) Mayr, Ernst; Cottrell, G. William (编). Check-List of Birds of the World 1 2nd. Cambridge, Massachusetts: