B-XTrender is ported from Trading View here: https://www.tradingview.com/script/YHZimEz8-B-Xtrender-Puppytherapy/ Original creator Bharat Jhunjhunwala IFTA Journal here: https://ifta.org/public/files/journal/d_ifta_journal_19.pdf page 21.
Market Bias is ported from Trading View here: https://www.tradingview.com/v/mSAccJBe/