1. Ijmuiden: ‘Exploratory trials with pulverized coal flames’;Beér;International Flame Research Foundation Reports,1967
2. C-12 — Influence de la nature du charbon sur son inflammation et sa combustion;Chedaille,1968
3. Trials C14 — Further studies on the effect of swirl on pulverized coal flames;Hein,1969
4. ‘Results of detailed measurements carried out in swirling pulverized anthracite flames during the series of trials C-13’, by K. Hein and W. Leukel, Doc.no.F32/a/39
5. Temperature of burning pulverized fuel particles;Ayling,1971