Practitioners recognize the utility of such source material as maps, music, paintings, photography, folklore, oral tradition, site exploration, archaeological materials, museum collections, enduring customs, language, and place names.
pɹæktˈɪʃənɚz ɹˈɛkəɡnˌaɪz ðə juːtˈɪlᵻɾi ʌv sˈʌtʃ sˈoːɹs mətˈɪɹiəl æz mˈæps, mjˈuːzɪk, pˈeɪntɪŋz, fətˈɑːɡɹəfi, fˈoʊkloːɹ, ˈoːɹəl tɹɐdˈɪʃən, sˈaɪt ɛksploːɹˈeɪʃən, ˌɑːɹkiːəlˈɑːdʒɪkəl mətˈɪɹiəlz, mjuːzˈiəm kəlˈɛkʃənz, ɛndˈʊɹɹɪŋ kˈʌstəmz, lˈæŋɡwɪdʒ, ænd plˈeɪs nˈeɪmz.