Mass singularities of generic Feynman amplitudes Eugène R. Speer — 1977 Annales de l'I.H.P. Physique théorique
Ultraviolet and infrared singularity structure of generic Feynman amplitudes Eugene R. Speer — 1975 Annales de l'I.H.P. Physique théorique
Properties of a quadratic Fibonacci recurrence. Duke, W.; Greenfield, Stephen J.; Speer, Eugene R. — 1998 Journal of Integer Sequences [electronic only]