diff --git a/whitepaper/hush.bib b/whitepaper/hush.bib
index 5adddb9..6fc36de 100644
--- a/whitepaper/hush.bib
+++ b/whitepaper/hush.bib
@@ -1,3 +1,10 @@
+@misc{dPOW,
+   author={jl777},
+   title={Delayed Proof of Work (dPoW)},
+   url={https://supernet.org/en/technology/whitepapers/delayed-proof-of-work-dpow},
+   urldate={2017-12-27}
+}
+
 @misc{BCG+2014,
    author={Eli Ben-Sasson and Alessandro Chiesa and Christina Garman and Matthew Green and Ian Miers and Eran Tromer and Madars Virza},
    title={Zerocash: Decentralized {A}nonymous {P}ayments from {B}itcoin (extended version)},
diff --git a/whitepaper/protocol.pdf b/whitepaper/protocol.pdf
index ae12acf..aca674f 100644
Binary files a/whitepaper/protocol.pdf and b/whitepaper/protocol.pdf differ
diff --git a/whitepaper/protocol.tex b/whitepaper/protocol.tex
index 02b2171..54e018f 100644
--- a/whitepaper/protocol.tex
+++ b/whitepaper/protocol.tex
@@ -1125,11 +1125,11 @@ Dana wants to communicate 0-day exploits about nation-state infrastructure to th
 
 \nsubsection{"Whisteblower" user story - Martha}
 
-Martha has data about something that most be transported from internal-only systems, to external places, preferably many, while knowing that the data is not tampered with or even viewed until the appropriate time.
+Martha has data about something that must be transported from internal-only systems, to external places, preferably many, while knowing that the data is not tampered with or even viewed until the appropriate time.
 
 \nsubsection{"Censored Journalist" user story - Billy}
 
-This is an extension of the "Pen Name" User Story. Let's say that for some reason a journalist Billy is already known publicly, but is sensored from all media locally in various places. Billy can use HushList to publish his writing (and also source data, encrypted or not) to multiple blockchains to make it permanently mirrored across thousands of servers and very hard to censor.
+This is an extension of the "Pen Name" User Story. Let's say that for some reason a journalist Billy is already known publicly, but is censored from all media locally in various places. Billy can use HushList to publish his writing (and also source data, encrypted or not) to multiple blockchains to make it permanently mirrored across thousands of servers and very hard to censor.
 
 \nsection{Thanks}