Training courses on sibling sexual abuse and HSB is available over Spring/Summer 2022 at:

Lucy Faithful Foundation
https://www.lucyfaithfull.org.uk/one-and-two-day-child-sexual-abuse-and-exploitation-courses.htm?utm_campaign=2089941_Training_supporters%20030222&utm_medium=email&utm_source=The%20Lucy%20Faithfull%20Foundation&dm_i=48W7,18SLX,6V05OE,5Q5U3,1#positive

CSA Centre
https://www.csacentre.org.uk/documents/csa-centre-training-brochure/