| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Guide to Estonia | 978-1-898323-18-1 (1-898323-18-6) | 1995 | I. Cannon |
| Guide to Latvia | 978-1-898323-19-8 (1-898323-19-4) | 1995 | Inara Punga |
| Guide to Lithuania | 978-1-898323-20-4 (1-898323-20-8) | 1995 | R. Avizienis |
W H · Walter Hough · William J. H. Hough · Williston Samuel Hough · with Diana S. Hough