12. doel
By Mtcv (Own work) [CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0)
or GFDL (http://www.gnu.org/copyleft/fdl.html)], via Wikimedia Commons
13. volg
Door Felixwenzl (Eigen werk) [CC-BY-3.0 (http://creativecommons.org/licenses/by/3.0)],
via Wikimedia Commons
14. prikkel
By Jacek Zapała (Jacek (talk)) (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or
CC-BY-SA-3.0-2.5-2.0-1.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
20. roi?
By Johannes Löw (WP.de: Mo4jolo) (Own work) [CC-BY-SA-2.5-2.0-1.0
(http://creativecommons.org/licenses/by-sa/2.5-2.0-1.0)], via Wikimedia Commons