While Kagero has an established reputation for quality books that modelers appreciate and use on their library shelves, the References for Modellers series focuses on WWII aircraft. The series is now listed at 19 with Number 18 focusing on the Focke-Wulf (Fw) 190D. The brief, 26 pages are filled with visual information and captions provided in both Polish and English. While no table of contents is provided, nor necessary, the book is broken into the following sections: