| iupjournals.org | Indiana University Press Journals |
| mcb.co.uk | MCB University Press |
| pitt.edu | Gateway Service Center of Chinese Academic Journal Publications |
| jhu.edu | Project Muse |
| issn.org | International Standard Serial Number (ISSN) |
| getcited.org | Getcited: Academic Research, Citation Reports And Discussion Lists |
| chadwyck.com | Periodicals Contents Index |
| journalseek.net | JournalSeek - A Searchable Database of Online Scholarly Journals |
| journalsearch.com | JournalSearch.com |
| bu.edu | Microvascular Research Journal |
| nlc-bnc.ca | www.nlc-bnc.ca/ |
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