diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee946d3..1f9b14b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,15 @@
 #Change Log
 
+##[1.2.1] - 2016-11-10
+
+##Changed
+- [README.md] line 62-63: `   * __dataLog:__ csv formatted values expressed as _n_@_y_ for a _n_-th sampling result: _y_ with top left corner as origin.`  
+  `   * __*x*@*f(x)*:__ csv formatted values expressed as _x_@_f_ (_x_) for a value of _f_ (_x_) at _x_ with bottom left as origin.`
+
+##Added
+- [README.md] line 124-125: `##\[1.2+\] Library list`  
+  `* bootstrapEst-2.1/bootstrapMdl.js (Yuji SODE,2016): the MIT License; https://github.com/YujiSODE/bootstrapEst`
+
 ##[1.2] - 2016-10-29
 
 ##Added
diff --git a/README.md b/README.md
index e87d187..5d25abc 100644
--- a/README.md
+++ b/README.md
@@ -59,8 +59,8 @@ The alpha value is used in this program; a pixel where alpha > 0 is regarded as
    * __"Output as email" button;__ it saves the __"Result"__ as email to given address.
 
    ####_Output data_  
-   * dataLog: csv formatted values expressed as _n_@_y_ for a _n_-th sampling result: _y_ with top left corner as origin.
-   * x@f(x): csv formatted values expressed as _x_@_f_ (_x_) for a value of _f_ (_x_) at _x_ with bottom left as origin.
+   * __dataLog:__ csv formatted values expressed as _n_@_y_ for a _n_-th sampling result: _y_ with top left corner as origin.
+   * __*x*@*f(x)*:__ csv formatted values expressed as _x_@_f_ (_x_) for a value of _f_ (_x_) at _x_ with bottom left as origin.
    * __Rnd:__ csv formatted values estimated as results of a sampling.
 
 ______
@@ -120,3 +120,6 @@ _p_-value was estimated as probability on v-axis: _P_(`x`) = _P_(_v_ >= `x`).
 ______
 ##Reference
 * Efron, B. 1979. Bootstrap Methods: Another Look at the Jackknife. Ann. Statist. vol. 7, no. 1, p. 1-26.
+
+##\[1.2+\] Library list
+* bootstrapEst-2.1/bootstrapMdl.js (Yuji SODE,2016): the MIT License; https://github.com/YujiSODE/bootstrapEst