Tada, Joni Eareckson. A step further/ by Joni Eareckson & Steve Estes - Grand Rapids : Zondervan Pub. House, 1978. - 192 p. ill. Bibliography: p. 191-192. ISBN: 0310239702 Subjects--Personal Names: Eareckson, Joni--Health. Subjects--Topical Terms: Quadriplegics--Biography.--United States LC Class. No.: RC406.E27 1978