Microbial ecology of 'Shiro' in Tricholoma matsutake (S. Ito & Imai) Sing. and its allied species. V. Tricholoma matsutake in Tsuga sieboldii forests Ogawa, M. Transactions of the Mycological Society of Japan 18(1): 34-46 1977 https://eurekamag.com/research/000/431/000431144.php