cerita rakyat dari Ngawi

http://ceritarakyatnusantara.com/id/folklore.php?ac=206&l=jaka-budug-dan-putri-kemuning

http://gladhenbasajawa.blogspot.com/2010/05/joko-budug.html

http://books.google.co.id/books?id=ICNkm-Cahs4C&pg=PA4&lpg=PA4&dq=cerita+rakyat+jaka+budug&source=bl&ots=LDtzBs9f6T&sig=O9KIheJmWxgvwH5GsZ-mfCmv5Vg&hl=id&ei=37dkTrO-Ao7prQfR2tGjCg&sa=X&oi=book_result&ct=result&resnum=8&ved=0CEIQ6AEwBw#v=onepage&q&f=false