Biratori Tourism Association  | 
	The official website of Tourism Association of Biratori Town which Bird was aiming to go. | 
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Mukawa River and Sarugawa River WAKUWAKU Council  | 
	Distributing the information about the attraction of Mukawa River and Sarugawa River in Mukawa Town, Hidaka Town and Biratori Town. | 
Machibura NAVI Biratori Town Hokkaido Magazine KAI  | 
	An introduction of Isabella Bird by Hokkaido Magazine KAI. | 
Hokkaido Hidaka Promotion Bureau (Only japanese)  | 
	An introduction of Isabella Bird by the Commerce, Labor and Tourism Division of Hokkaido Hidaka Promotion Bureau. | 
Environmental GIS Laboratory of Rakuno Gakuen University  | 
	Using GIS and remote sensing technology, the laboratory restored old maps and aerial photographs and analyzed the changes in the environment around the path Bird took. |