We've been having quite a discussion regarding Reformed Missiology, and have found that there are few books on the subject in Logos.
I thought the discussion warranted its own thread, so here it is.
Also, I searched across my library and was only able to find the following:

And I'm not sure some of those count. Any other suggestions for 1. Improving the collection language, or 2. titles in logos (or that should be in logos) on the subject?