diff --git a/other.bib b/other.bib
index 8b290d4..b103235 100644
--- a/other.bib
+++ b/other.bib
@@ -67,3 +67,12 @@ url = {https://www.dspace.com/de/gmb/home/products/hw/microlabbox.cfm},
    url = "https://de.wikipedia.org/w/index.php?title=Joint_Test_Action_Group&oldid=148207178",
    note = "[Online; Stand 28. Januar 2016]"
  }
+
+ @book{webservice:restful,
+   title={RESTful Web Services},
+   author={Richardson, Leonard and Ruby, Sam},
+   year={2007},
+   month={May},
+   publisher={O'Reilly Media},
+   isbn={978-0-596-52926-0}
+ }