| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ojcostwo dla zoltodziobow | 978-83-7301-991-1 (83-7301-991-X) | 2015 | |
| The Complete Idiot's Guide to Parenting a Preschooler and Toddler, Too | 978-0-02-861733-6 (0-02-861733-9) | 1997 | Keith M. · Boyd, Keith Boyd |