The Gotica of Winfred P[hilipp] Lehmann (with some references)
with the amber numbers refering to the Bibliographia Gotica

1943    The Germanic weak preterite endings; Language 19 : 312-319.  940.
1952    Proto-Indo-European phonology; Austin (University of Texas Press)
            [Chapter IV {Lengthened /w/ and /y/ in the Germanic Dialects} is an attempt to show that it is a reflex
            of a following laryngeal] 795.2. 
1967    The Gothic genitive plural in -ê: Focus of exercises in theory.
            (in: William M. Austin [ed.]: Papers in Linguistics in Honor of Léon Dostert [= Janua Linguarum, Series Maior, 25]
            Den Haag [Mouton] pp. 108-111). 846.5. 
1983    Bibliographical procedures for etymological dictionaries today: Gothic; supplement on entries by Helen-Jo Hewitt
            (in: Alfred Bammesberger [ed.]:  Das etymologische Wörterbuch - Fragen der Konzeption und Gestaltung
            [= Eichstätter Beiträge 8]; Regensburg [Pustet], pp. 93-105). 1437.
1985    Application of contrastive procedures to Gothic,
             (in: Kurt R. Jankowsky [ed.]: Scientific and humanistic dimensions of language
             [Fs Robert Lado]; Amsterdam [Benjamins], pp. 223-230). 490.2.
1986    A Gothic etymological dictionary; based on the third edition of Vergleichendes Wörterbuch der gotischen Sprache
            by Sigmund Feist (bibliography prepared under the direction of Helen-Jo [Jakusz] Hewitt); Leiden (Brill). 1245.5.
1986    Gothic as an aboriginal language (in: Benjamin F. Elson [ed.]: Language in global perspective
            [Fs on the occasion of the 50th anniversary of the Summer Institute of Linguistics in 1985];
            Dallas [Summer Institute of Linguistics], pp. 205-212). 82.13. 
1987    Agreement with the available material (in: Anne-Marie Simon-Vandenbergen [ed.]:
            Studies in honour of René Derolez; Ghent [universiteit], pp. 299-304) [on  naiswor]. 432.4.
1987    Four Decades with the Computer (in: IDEAL 2, pp. 5-16),
            Reprint in Gotica Minora Tertia; Darmstadt [Syllabus] 2004.

1994    Gothic and the reconstruction of Proto-Germanic
Ekkehard König, Johan van der Auwera [eds.]: The Germanic Languages; London [Routledge]; pp. 19-37).
2008     (scheduled) Preface to the Opus Postumum of Ernst Ebbinghaus: Gotica Altera; Aschaffenburg: Syllabus