https://wkdesigner.wordpress.com/2009/08/17/push-the-envelope/

https://www.pinterest.com/pin/58546863879265201/
https://www.etsy.com/de/listing/221180055/schwarz-leder-cross-body-bag-grosse?ref=related-5
http://corvidarium.blogspot.de/2011/03/messenger-bag-tutorial-part-1.html
http://www.naehen-schneidern.de/schnittmuster-schultertasche
https://wkdesigner.wordpress.com/2009/08/17/push-the-envelope/
http://www.cocuan.com/making-of-leather-big-messenger-bag/
http://www.howjoyful.com/2012/06/camera-carrier-insert-tutorial/
http://www.cocuan.com/making-of-leather-big-messenger-bag/
https://www.youtube.com/watch?v=VkVhyyunJ9k