Ring CD-ROM "Infection" and "Spreading" 「感染」 「蔓延」 リング

I'm looking for two CD-ROMs related to the Ring (リング) series. They are called

ＣＤ－ＲＯＭ ｔｈe ｒｉｎｇ Ｖｏｌ．１「感染」

and

ＣＤ－ＲＯＭ ｔｈｅ ｒｉｎｇ Ｖｏｌ．２「蔓延」

They were most likely released by 角川書店・オラシオン or Kadokawa Publishing Co., Ltd. in English.