A recently published festschrift for Manfred Kohl contains two articles on the Pastorals:
Paul Sanders, “Lifelong Learners in the School of Grace: The Pedagogy of Grace.” Pages 411–24 in “Be Focused … Use Common Sense … Overcome Excuses and Stupidity”: Festschrift in Honor of Dr. Manfred Waldemar Kohl on the Occasion of His 80th Birthday; Essays on Holistic Biblical Ministries. Edited by Reuben van Rensburg, Zoltan Erdey, and Thomas Schirrmacher. Bonn: Verlag für Kultur und Wissenschaft, 2022.
Kevin G. Smith, “Faithful Ministry: An Exposition of 2 Timothy.” Pages 279–93 in “Be Focused … Use Common Sense … Overcome Excuses and Stupidity”: Festschrift in Honor of Dr. Manfred Waldemar Kohl on the Occasion of His 80th Birthday; Essays on Holistic Biblical Ministries. Edited by Reuben van Rensburg, Zoltan Erdey, and Thomas Schirrmacher. Bonn: Verlag für Kultur und Wissenschaft, 2022.
A PDF of the entire volume can be found here.