In recent decades, these have included the books The Truth That Leads to Eternal Life, You Can Live Forever in Paradise on Earth, Knowledge That Leads to Everlasting Life and, currently, What Does the Bible Really Teach?
آنانی که قدر و ارزش این ابزارها را می‌دانند در هر فرصتی از آن‌ها در موعظه استفاده می‌کنند .‏