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Coutts, B.E.; Richard, J.B.: Best reference sources of 1993 (1994)
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- Library journal. 119(1994) no.7, S.37-42
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Coutts, B.E.; Richard, J.B.: Best reference sources 1996 (1997)
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- Library journal. 122(1997) no.7, S.36-40
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Coutts, B.E.; Richard, J.B.: Best reference sources 1995 (1996)
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- Library journal. 121(1996) no.7, S.38-42
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Coutts, B.E.; Richard, J.B.: Best reference sources 1997 (1998)
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- Library journal. 123(1998) no.7, S.46-50