Ia tusia se faaauauina o lenei palakalafa - Na filifilia o ia e avea ma Faatonu o le International Centre for the Study of the Preservation and Restoration of Cultural Property (ICCROM) i le 1977. I le taimi o lana tofiga sa ia taʻimua i le puipuia o faiga ma le toe faaleleia o faalavelave faafuasei o measina faaleaganuu ina ua mavae le mafuie i le 1976 i Kuatemala ma Friuli
(Italia), ma le mafuiʻe i Montenegro i le 1979.