B. Grebe

Polylithiumorganic compounds: Part 28. The reaction of allene and alkyl substituted allenes with lithium metal

U. Girreser, A. Maercker, Andrea Tatai, 2002 .

Description of the female of Somatochlora borisi with distributional notes on the species (Odonata: Corduliidae)

J. Boudot, M. Marinov, Daniel Grand, 2004 .