Awesome Ideas for Marriage Proposals - 100s of the worlds most unique and creative ideas on popping the question. Selection of the worst engagement stories too.
Down on One Knee - This ebook contains dozens of suggestions for planning an engagement.
Engaging Moments - Several short stories of various couples engagements.
Proposal Planners - Offers ideas and arrangements for an extravagant marriage proposal. Fee+based. (Requires registration to see ideas and information.)
The Story Behind the Rock - An online website with ideas for proposing. Also available in a book format.