Chemical abstracts (formula index)
- Washington: American Chemical Society
- v.p.
Lib/Misc/78/1983-84(wdr no.2735;acc.no.1800)
Lib/Misc/78/1983-84(wdr no.2743;acc.no.1809)
Lib/Misc/78/1983-84(wdr no.2751;acc.no.2005)
Lib/Misc/78/1983-84(wdr no.2759;acc.no.2852)