Square-integrable representations mod Z of unipotent groups G. Van Dijk — 1974 Compositio Mathematica
Invariant Eigendistributions on the Tangent Space of a Rank One Semisimple Symmetrie Space. G. van Dijk — 1984 Mathematische Annalen
Smooth and admissible representations of p -adic unipotent groups G. Van Dijk — 1978 Compositio Mathematica
The irreducible unitary GL ( n - 1 , ℝ ) -spherical representations of SL ( n , ℝ ) G. Van Dijk; M. Poel — 1990 Compositio Mathematica
The Plancherel formula for the pseudo-riemannian space SL ( n , ℝ ) / GL ( n - 1 , ℝ ) G. Van Dijk; M. Poel — 1986 Compositio Mathematica