diff --git a/index.js b/index.js
index e0da53d..f395265 100644
--- a/index.js
+++ b/index.js
@@ -1,14 +1,13 @@
 var documentReady = require('document-ready')
+var nanohistory = require('nanohistory')
 var nanorouter = require('nanorouter')
 var nanomount = require('nanomount')
 var nanomorph = require('nanomorph')
+var nanohref = require('nanohref')
 var nanoraf = require('nanoraf')
 var nanobus = require('nanobus')
 var assert = require('assert')
 
-var onHistoryChange = require('./lib/history')
-var onHref = require('./lib/href')
-
 module.exports = Choo
 
 function Choo (opts) {
@@ -66,7 +65,7 @@ function Choo (opts) {
     bus.on('render', rerender)
 
     if (opts.history !== false) {
-      onHistoryChange(function (href) {
+      nanohistory(function (href) {
         bus.emit('pushState')
       })
 
@@ -79,7 +78,7 @@ function Choo (opts) {
       })
 
       if (opts.href !== false) {
-        onHref(function (location) {
+        nanohref(function (location) {
           var href = location.href
           var currHref = window.location.href
           if (href === currHref) return
@@ -103,7 +102,7 @@ function Choo (opts) {
     var newTree = start()
     documentReady(function () {
       var root = document.querySelector(selector)
-      assert.ok(root, 'could not query selector: ' + selector)
+      assert.ok(root, 'choo.mount: could not query selector: ' + selector)
       nanomount(root, newTree)
       tree = root
     })
diff --git a/lib/history.js b/lib/history.js
deleted file mode 100644
index a01805e..0000000
--- a/lib/history.js
+++ /dev/null
@@ -1,19 +0,0 @@
-var assert = require('assert')
-
-module.exports = history
-
-// listen to html5 pushstate events
-// and update router accordingly
-// fn(str) -> null
-function history (cb) {
-  assert.equal(typeof cb, 'function', 'sheet-router/history: cb must be a function')
-  window.onpopstate = function () {
-    var obj = {
-      pathname: document.location.pathname,
-      search: document.location.search,
-      href: document.location.href,
-      hash: document.location.hash
-    }
-    cb(obj)
-  }
-}
diff --git a/lib/href.js b/lib/href.js
deleted file mode 100644
index ef004ef..0000000
--- a/lib/href.js
+++ /dev/null
@@ -1,33 +0,0 @@
-var assert = require('assert')
-
-module.exports = href
-
-var noRoutingAttrName = 'data-no-routing'
-
-// handle a click if is anchor tag with an href
-// and url lives on the same domain. Replaces
-// trailing '#' so empty links work as expected.
-// (fn(str), obj?) -> undefined
-function href (cb, root) {
-  assert.equal(typeof cb, 'function', 'sheet-router/href: cb must be a function')
-
-  window.onclick = function (e) {
-    if ((e.button && e.button !== 0) || e.ctrlKey || e.metaKey || e.altKey || e.shiftKey) return
-
-    var node = (function traverse (node) {
-      if (!node || node === root) return
-      if (node.localName !== 'a') return traverse(node.parentNode)
-      if (node.href === undefined) return traverse(node.parentNode)
-      if (window.location.host !== node.host) return traverse(node.parentNode)
-      return node
-    })(e.target)
-
-    if (!node) return
-
-    var isRoutingDisabled = node.hasAttribute(noRoutingAttrName)
-    if (isRoutingDisabled) return
-
-    e.preventDefault()
-    cb(node)
-  }
-}
diff --git a/package.json b/package.json
index a167940..6958ad4 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,8 @@
     "bel": "^4.5.1",
     "document-ready": "^2.0.1",
     "nanobus": "^3.0.0",
+    "nanohistory": "^1.0.0",
+    "nanohref": "^1.0.0",
     "nanomorph": "^4.0.0",
     "nanomount": "^1.0.0",
     "nanoraf": "^3.0.0",