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Falk, H.: Building and using document databases (1998)
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- Electronic library. 16(1998) no.1, S.55-59
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Falk, H.: Internet browsing tools (1995)
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- Electronic library. 13(1995) no.3, S.237-242
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Falk, H.: World Wide Web search and retrieval (1997)
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- Electronic library. 15(1997) no.1, S.49-55
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Falk, H.: Library databases on the Web (1996)
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- Electronic library. 14(1996) no.6, S.559-561
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Falk, H.: Document file searching (1998)
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- Electronic library. 16(1998) no.3, S.199-203
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Falk, H.: E-books and e-zines (1995)
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- Electronic library. 13(1995) no.6, S.578-581
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Falk, H.: Computer-based vertical files (1996)
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- Electronic library. 14(1996) no.4, S.365-368