D. Velde

发表

C. Wagner, D. Velde, A. Mokhtari, 1987 .

D. Velde, B. Déruelle, C. Nkoumbou, 1995 .

D. Velde, A. Mokhtari, 1988, Mineralogical Magazine.

C. Wagner, D. Velde, 1986, The Journal of Geology.

M. A. Morrison, J. G. Mitchell, P. Leat, 1997, Mineralogical Magazine.

D. Velde, A. Mokhtari, 1987, Mineralogical Magazine.