1. Arnold, B.J., 1999. Rate and Residence Time Studies Applied to the Operation of Conventional Coal Froth Flotation Cells. In: Advances in Flotation Technology. SME.
2. A survey of oil agglomeration in wet fine coal processing;Capes;Powder Technol.,1984
3. Capes, C.E., Germain, R.J., 1982. Selective Oil Agglomeration in Fine Coal Beneficiation. In: Physical Cleaning of Coal, Marcel Dekker.
4. Euston, J.A., Smitham, J.B., Armstrong, L.W., 1988. Oil Assisted filtration of fine coal on a horizontal belt filter [online], In: Chemeca 88: Australia’s Bicentennial International Conference for the Process Industries; Preprints of Papers. 〈http://search.informit.com.au/documentSummary;dn=845712706214685;res=IELENG〉
5. Production of high internal phase emulsions using rising air bubbles;Galvin;Chem. Eng. Sci.,2001