売買
https://magazine.zennichi.or.jp/other/rabbynet/1453
https://www.zentaku.or.jp/member/wp-content/uploads/2016/08/d_05.xls
賃貸
http://www.sankotochi.com/wp-content/uploads/2011/08/e8b383e8b2b8e9878de8aaace3839ae382a4e382b5e383bce382b8e383a5.pdf
http://www1.tcue.ac.jp/home1/takamatsu/102280/6/6-2.pdf