eFX execution algos
advanced
https://www.xtxmarkets.com/leadership/fx-execution-algorithms/
Switching Risk Off: FX Correlations and Risk Premia
basics https://en.wikipedia.org/wiki/Algorithmic_trading
TCA
https://scitechconnect.elsevier.com/wp-content/uploads/2016/07/Algorithmic-Transaction-Cost-Analysis-Chapter.pdf
https://www.pragmatrading.com/wp-content/uploads/2017/06/Long-Term-Investors-Embrace-FX-Algos.17-2030.pdf