Need

You can probably find a lot of Doujinshis with them ^~^

http://www.mangago.me/read-manga/otokonoko_wa_maid_fuku_ga_osuki/
They traps tho

A personal favorite http://www.mangago.me/read-manga/togainu_no_chi_dj_gagaga/

Last story. (The first one is connected to it)
http://www.mangago.me/read-manga/shitsuji_kanzaki_no_yuuutsu/

Search here
http://www.mangago.me/tag/maid/