diff --git a/test/test.bitauth.js b/test/test.bitauth.js
index 9639417..5e6b8d3 100644
--- a/test/test.bitauth.js
+++ b/test/test.bitauth.js
@@ -116,6 +116,51 @@ describe('bitauth', function() {
 
     });
 
+    describe('Reference Signature Tests', function () {
+        var priv = "8295702b2273896ae085c3caebb02985cab02038251e10b6f67a14340edb51b0";
+        var pub = bitauth.getPublicKeyFromPrivateKey(priv);
+        var refPairs = [
+            ["foo",
+                "3044022045bc5aba353f97316b92996c01eba6e0b0cb63a763d26898a561c748a9545c7502204dc0374c8d4ca489c161b21ff5e25714f1046d759ec9adf9440233069d584567"],
+
+            ["baz",
+                "304502206ac2ffc240d23fd218a5aa9857065b8bb09ed6c154f1d7da2b56f993bd6e1e3e022100e8dba80dea09122ab87aae82f91e23876aa6628055e24afc895405482ac97aae"],
+
+            ["What a piece of work is a man! how noble in reason! how infinite in faculty! in form and moving how express and admirable! in action how like an angel! in apprehension how like a god!",
+                "304402204c818a10380ba42b3be0a293d47922469c4ae7ad6277e0e62bf32700c79c32210220102b673477ee13877b4b7f8f9a2e4c2004553948fbe5e7fd95d7e23b4cd9f8e3"],
+
+            ["☕️   ⓝ  🀤  ⎈  ∲",
+                "304502204d78e57e9bce7fc6d3dd61bcd1baaceff2689f9a8efac5bbb8ce59a47f6652120221008bdce60d43916e35db9c8ee889ba2f85acd2a98fa0193cce0a7f9f9d9867aac1"],
+
+            ["इसकी दो प्रजातियाँ हैं सुपर्ब लायर बर्ड तथा अलबर्ट्स लायर बर्ड",
+                "304602210087d7aad4dc2789b8f58f97f541f95fc150ffc7fad8e09093932c023b13330e1a022100b434f9403048a983f8dfbd9b92ad8e2dac1ec4b1934dec8c94f4165bf981e01c"],
+
+            ["금조류(琴鳥類, lyrebird)는 오스트레일리아 남부에 사는 참새목의 한 부류로, 주변의 소리를 잘 따라한다. 거문고새라고도 한다.",
+                "3044022030e9acbd8f0f3328bd059296092824a38216a222d04ac7e1f3de89d4270f3e18022014386f61154177111fe1da0eee9874e612990d3ce663e6f2b4c44828b4c7072f"],
+
+            ["コトドリ属（コトドリぞく、学名 Menura）はコトドリ上科コトドリ科 Menuridae に属する鳥の属の一つ。コトドリ科は単型である。",
+                "3046022100b286833ddce1537e12f56ae63fbbd6db25ac0dfab659d342a323b764765b60c0022100d83878b0529bf2cab70e98929faf11d1836d8452ef978aad558e35cce4fb14c4"],
+
+            ["ဂျူးလိယက်ဆီဇာ(ဘီစီ၁၀၀-၄၄)",
+                "304402206ba84011c961db733e28f40f2496e8ff1ba60fcbf942b609fd1a9a6971f22e5b02202987d7d6ad5c330c7fdacefe3351554c00f42b82b7ad513104de8caebae40fc8"],
+
+            ["རོ་མའི་རང་དབང་འབངས་མི་ཞིག་ལ་མིང་གསུམ་ཡོད་དེ།",
+             "304402200e4b0560c42e4de19ddc2541f5531f7614628e9d01503d730ebe38c182baee8702206b80868e3d67fec2a9d5a594edd6b4f0266044965fe41e7cc3bff65feb922b7c"]
+        ];
+        refPairs.forEach(function (pair) {
+            var contract = pair[0];
+            var signature = pair[1];
+            it('should verify reference signature for: "' + contract + '"', function (done) {
+                bitauth.verifySignature(contract, pub, signature, function (err, valid) {
+                    should.not.exist(err);
+                    should.exist(valid);
+                    valid.should.equal(true);
+                    done();
+                });
+            });
+        });
+
+    });
   });
 
   describe('#validateSinTrue', function() {