References for "Compactness Operator in set theory and topology" - why antispace is kind a topological space?

Question

I find here that

Antispace is a kind of topological space

I try to find this little book (70p) to read online

1968, Evert Wattel, The Compactness Operator in Set Theory and Topology: There exists a natural one to one mapping from the class of antispaces onto itself […]

I want to deep
Someone can help me to retrieve it?

Answer 1

I have not heard about antispaces so far, but I googled a little and found

https://projecteuclid.org/download/pdf_1/euclid.bams/1183528866

http://www.numdam.org/article/CM_1969__21_4_349_0.pdf