where could i download/buy any of the following doujinshi

[kitkatsicons.livejournal.com]

there's some doujinshi covers i found on pixiv that i would love to read, i would prefer to just download them but if i have to i'll buy them. i don't know where an american could buy doujinshi at.i'll also post the title name,pixiv link, and circle name for each doujin. if this sin't allowed mods, go ahead and delete this



title:彼と彼女の恋愛事情
circle:xxxo
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=20872889


title:kiss me?
circle:purusen
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=22402536


title:世界の果てで、君に出会えた。
circle:Eternal Crown
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=20956916


title:Aschenputtel Madchen
circle:Eternal Crown
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=20587825


title:紅
circle:Strawberry Star
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=23247553



title:あじあんすいーつ

circle:sleeplessboy

link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=23247553

title:アメリカ×ベトナムアンソロジー「Star Wish」

circle:palette

link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=23889146


title:I Say Yes!
circle:gloriare
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=24482261


title:魔術部！
circle:メランコリックリリー
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=23826714


title:Tutto l'amore!
circle:スターダンス
link:www.pixiv.net/member_illust.php?mode=medium&illust_id=13679180


title:コバルトブルーの海で愛して
circle:スターダンス
link:www.pixiv.net/member_illust.php?mode=medium&illust_id=22436678


title:my little blossom
circle:戦国cartoon
link:www.pixiv.net/member_illust.php?mode=medium&illust_id=8648737


title:きらきら南国少女
circle:risky Gloria
link:www.pixiv.net/member_illust.php?mode=medium&illust_id=20511130


title:blanca
circle:宮尾ねこ・しょう・もい
link:www.pixiv.net/member_illust.php?mode=medium&illust_id=20958812


title:Non dire sciocchezze
circle:aarre
link:www.pixiv.net/member_illust.php?mode=medium&illust_id=20906197


title:晴れのち曇り
circle:三色茶房。
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=13630862


title:スイスxベルギーアンソロジー「ねこチョコ!」
circle:route626
link:http://www.pixiv.net/member_illust.php?mode=medium&illust_id=23734762