There’s nothing wrong with occasionally using another preacher's work when one’s own well is dry. How can preachers give due credit honestly and not awkwardly?
Two questions to start: How do I write an introduction to something that is not really a book but an online document about significant issues facing Christian congregations—members, pastors, boards, councils, leaders, and even broader assemblies? and Who might turn up as readers of this virtual document that is fishing for browsers?
Leadership Journal offers a constant stream of conversation with both longer and shorter articles. You'll find opportunity to read and respond to regular contributions by Gordon MacDonald, John Ortberg and other less-known, but no less worthy writers.