2004. “The Johannine Gospel in Recent Research.” Pages 444-472 in The Face of New Testament Studies: A Survey of Recent Research. Edited by. S. McKnight and G. R. Osborne. Grand Rapids: Baker Academic. (cf. also SNTU 29 [2004] 67-118).

2001. “Johannine Studies II. Surveying recent research with special regard to German contributions.” Currents in Research. Biblical Studies 9: 277-305 (expanded German version = ThGl 91 [2001] 109-133)

1998. “Johannine Studies. Surveying recent research with special regard to German contributions.” Currents in Research. Biblical Studies 6: 227-259 (expanded German version = ThGl 89 [1999] 263-295)