His work, carried out under the direction of Omer Jodogne, turned into a thesis which he defended in 1959, which was published in 1965. Notable among his publications is a work exposing and commenting on the Les rectifications de l'orthographe ("corrections to orthography"), which was a report published on 6 December 1990 in the Journal officiel de la République française.
Goosse's book, trying to make the debate less personal, was titled La « nouvelle » orthographe, Exposé et commentaires, published by Ed.Duculot in 1991.
The topic, according to Goosse, was less of a "reform" than of "developments" aimed at eliminating certain "anomalies and absurdities" as well as "contradictions existing among dictionaries".
Le français en Belgique, published in 1997 with Daniel Blampain, Jean-Marie Klinkenberg, Marc Wilmet ("One language, one community.
"This time", he told Belgian newspaper Le Soir, "it's like 2,000 pieces of a puzzle have been thrown into the air.