https://id.wikipedia.org/wiki/Tapak_Suci_Putera_Muhammadiyah#:~:text=Kelahiran%20Tapak%20Suci,-Para%20santri%20PPTQM&text=Barrie%20Irsyad%20untuk%20mendirikan%20satu,Pimpinan%20Cabang%20Istimewa%20negara%20setempat.