1995 St Andrews Gifford Lecturer Nicholas Wolterstorff recounts the details leading up to and accompanying his lectures in a soon to be published memoir (pp. 58, 260–64).
From the publisher's website:
World-renowned Christian philosopher. Beloved professor. Author of the classic Lament for a Son. Nicholas Wolterstorff is all of these and more. His memoir, In This World of Wonders, opens a remarkable new window into the life and thought of this remarkable man.