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OpCit Project-The Open Citation Project - Reference Linking and Citation Analysis for Open Archives
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BioMed Central
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17 Librarians Internet Index
18 Free Full Text - A supplement to every library catalogue on the planet
19 A supplementary site to J-Gate more than 3100+ journals
20 Free_full_text_articles
21 Library and Information Science Research Electronic Journals (peer-reviewed)
22 Open access digital repository covering Research papers in Economics RePEc
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24 New Zealand Digital Library Collection
25 Third World Collection
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28 Find Articles.com
29 Wikipedia
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31 Worlds Electronic Journals
32 Free Medical Books
33 556 Medical Books!Medicine%7E!
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35 Encarta Encyclopedia ArticlesEncarta Encyclopedia Articles
36 Social Science Journals- UNESCO
37 Project Gutenberg English Classics
38 US National Library on Medicine - Gateway
39 Biomedical Journals in India
40 Top 20 Medical Sites
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42 Tribal Health Bulletin