The phrase "addendum to that" is correct and usable in written English.
It can be used when you want to refer to an additional piece of information or a supplement related to a previous statement or document.
Example: "In addition to the report, I would like to include an addendum to that which outlines the recent findings."
Alternatives: "supplement to that" or "addition to that".
But there's an addendum to that.
But then came an addendum to that: "I feel confident they will rise".
The addendum to that is you can't just say, "It's just all too hard.
An addendum to that contract said, "The parties agreed that there should be a worldwide draft," and officials believed it would be implemented by 2004 at the latest.
Ms. Naudus's site (www.urbangeek.net/dictionary/index.html) is not an authorized addendum to that book, which was written by Alberto Manguel and Gianni Guadalupi, but rather an informal "online supplement," she said by e-mail.
Gates's current project is not so much an addendum to that work as it is a companion volume to it, a reaching out to encompass blackness as it was perceived outside of the United States.
For example, if you know that it costs you $200 to acquire a customer, and you know what your conversion rate by channel is (Facebook, Google, email, etc)., you should build an addendum to this that gets granular about which channels you intend to spend on.
Thus, although our results (see the below section) are focused on molecular activation mechanisms and bacterial genetics in a single bacterial species, we intend in this addendum to highlight that the results might be relevant for bacteria other than from the B. cereus group.
Ms. McClain, 42, and Mr. Lindstrom, 54, had to sign an addendum to the lease that stipulates that they cannot remove or in any way deface the kaleidoscope of graffiti that spreads throughout the interior and on parts of the exterior of this building, which was heavily vandalized in the years it sat empty.
The Additional Protocol is an addendum to the treaty that allows the I.A.E.A. to conduct intrusive inspections of sites that a country has not declared are part of its nuclear program.
"If they want to use the language of threat, or send Iran's case to the Security Council, Iran will think twice about implementing the Additional Protocol and will resume uranium enrichment". The Additional Protocol is an addendum to the treaty that allows the I.A.E.A. to conduct intrusive inspections of sites that a country has not declared are part of its nuclear program.
