• soc.history (newsgroup)
• soc.history.african.biafra (newsgroup)
• soc.history.ancient (newsgroup)
• soc.history.living (newsgroup)
• soc.history.medieval (newsgroup)
• soc.history.moderated (newsgroup)
• soc.history.science (newsgroup)
• soc.history.war (category)
• soc.history.what-if (newsgroup)