[1] 一時的セキュリティ認証情報 - AWS Identity and Access Management () <http://docs.aws.amazon.com/ja_jp/IAM/latest/UserGuide/id_credentials_temp.html>
[2] Welcome - AWS Security Token Service () <http://docs.aws.amazon.com/STS/latest/APIReference/Welcome.html>
[3] AssumeRole - AWS Security Token Service () <http://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRole.html>
[4] IAMロール徹底理解 〜 AssumeRoleの正体 | Developers.IO () <http://dev.classmethod.jp/cloud/aws/iam-role-and-assumerole/>
[5] 一時的なセキュリティ認証情報を使用して AWS リソースへのアクセスをリクエストする - AWS Identity and Access Management () <http://docs.aws.amazon.com/ja_jp/IAM/latest/UserGuide/id_credentials_temp_use-resources.html>