https://shop.elsevier.com/books/english-consonant-clusters/sanderson/978-0-08-011467-5
English Consonant Clusters - 1st Edition | Elsevier Shop
consonant clustersenglisheditionelseviershop
https://scholars.cityu.edu.hk/en/publications/strategies-used-by-cantonese-speakers-in-pronouncing-english-init/fingerprints/
Strategies used by Cantonese speakers in pronouncing English initial consonant clusters: Insights...
used by
https://la-lojban.github.io/uncll/uncll-1.2.5/xhtml_section_chunks/section-clusters.html
3.6. Consonant Clusters
consonantclusters