haven't you try to read naono bohra sensei works? there so much jealous story in there like
1. http://www.mangago.me/read-manga/hoshigari_na_kimi_to_futsutsuka_na_boku/
2. http://www.mangago.me/read-manga/yume_ni_tobu_tori/ (Second chapter)
3. http://www.mangago.me/read-manga/ikujinashi_no_shiawase/ (Second chapter)
and etc.
4. http://www.mangago.me/read-manga/shachou_to_hisho_ai_no_shoumei/(second or three chapter, maybe)
I forgot the rest of it XD
Thanx
Any Manga, yaoi or not, wehre the Boy/girlfriend is jealous? But with an happy end