B树与B+

简单剖析B树（B-Tree）与Ｂ+树
https://blog.csdn.net/z_ryan/article/details/79685072

B树和B+树的插入、删除图文详解
https://www.cnblogs.com/nullzx/p/8729425.html

数据结构中常见的树（BST二叉搜索树、AVL平衡二叉树、RBT红黑树、B-树、B+树、B*树）
https://blog.csdn.net/sup_heaven/article/details/39313731
B树与B+树简明扼要的区别
https://blog.csdn.net/zhuanzhe117/article/details/78039692

B树、B-树、B+树、B*树的区别
https://www.tuicool.com/articles/qqYF7z
【数据结构】B-Tree, B+Tree, B*树介绍
http://blog.sina.com.cn/s/blog_6776884e0100ohvr.html