Barth, M G; McDonough, W F; Rudnick, R. Tracking the budget of Nb and Ta in the continental crust. Chemical Geology, 165, pp 193-213. 2000.
 Peacock, S M; Large-scale hydration of the lithosphere above subducting slabs. Chemical Geology, 108, pp. 49-59. 1993.
 Nui, Y. Bulk-rock major and trace element compositions of abyssal peridotites: Implications for mantle melting, melt extraction and post-melting processes. Journal of Petrology, 45, pp 2423-2458.
 Xiao, Y; Lavis, S; Nui, Y; Pearce, J A; Lui, H; Wang, H; Davidson, J. Trace element transport during subduction zone ultra high pressure metamorphism: evidence from Western Tishan, China. GSA Bulletin, 124, pp 1113-1129.
 Zack, T and John, T. An evaluation of reactive fluid flow and trace element mobility in subducting slabs. Chemical Geology, 239, pp 397-216.
 Pearce, J A. A users guide to basalt discrimination diagrams. In Wyman, D A, “Trace element geochemistry of volcanic rocks: applications for massive sulphide exploration”, GAC, short course notes, 12, pp 79-1134.