E.  Lindqvist, ?[Sawfly Pachynematus punctifrons Mal. new for Finland]?, Notulae Entomologicae, vol. 17, p. 147, 1937.

E.  Lindqvist, ?[Sawflies from Finland]?, Notulae Entomologicae, vol. 17, p. 147, 1937.

E.  Lindqvist, ? Zur Kenntnis der Larve von Arge coerulescens Geoffr. (Hym. Tenthr.)?, Notulae Entomologicae, vol. 17, pp. 135-136, 1937.

E.  Lindqvist, ?Zwei neue Nematiden (Hym. Tenthr.) aus Finnland. ?, Notulae Entomologicae, vol. 17, p. 135, 1937.