Ganesh และผู้แต่งคนอื่นๆ. 2011. Sustainable nature-based tourism :model of good practice for Phobjikha valley, Bhutan. Department of Business Administration, Naresuan University; DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NU.the.2011.31

Ganesh และผู้แต่งคนอื่นๆ. Sustainable nature-based tourism :model of good practice for Phobjikha valley, Bhutan. . Phitsanulok:Naresuan University, 2011. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NU.the.2011.31

Ganesh และผู้แต่งคนอื่นๆ. (2011) Sustainable nature-based tourism :model of good practice for Phobjikha valley, Bhutan . Naresuan University/Phitsanulok. DOI : https://doi.nrct.go.th/ListDoi/listDetail?Resolve_DOI=10.14457/NU.the.2011.31