Cobbing mentions that nearly a thousand items were included in this exhibition that took place over one month's period which thirty thousand people attended un London's Royal Festival Hall.. -- Source of annotation: Marvin or Ruth Sackner.

This article describing The Midland Group Gallery in Nottingham specifically relates to an exhibition of concrete poetry, the catalog of which is contained in the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

Poyner describes the symposium and exhibition held on the poet Dom Sylvester Houedard at the South London Gallery with a book launch by Occasional Papers .Marvin Sackner presented an illustrated talk on the drawings of Houedard and lent works for the pop-up exhibition. The Sackner Archive contributed the illustrations from the Archive for the catalogue. Stored in Houedard box. -- Source of annotation: Marvin or Ruth Sackner.

This article reviews the "Between Poetry and Painting" exhibition held at the ICA London, in 1965. -- Source of annotation: Marvin or Ruth Sackner.

This review is related to the Nottingham Midland Group of Artists exhibition which included several British concrete poets. The catalog is held by the Sackner Archive. -- Source of annotation: Marvin or Ruth Sackner.

Lubbock reviews an exhibition at Whitechapel titled "Live in Your Head." In it he writes, "In the age of ink jet and laser printing, it's amazing to see a text-based art that's so happy with the manual Olivetti. (But a conter-example: the most beautiful works in the show are the typewriter drawings of of the Benedictine concrete poet - lower case, please - dom sylvester houedard.)" This article along with its scanned counterpart and the cover of the exhibition catalogue is stored in the Houedard ephemeral and printed matter portfolio box. -- Source of annotation: Marvin or Ruth Sackner.