diff --git a/openfisca_aotearoa/definitions/earnings_as_an_employee.md b/openfisca_aotearoa/definitions/earnings_as_an_employee.md
new file mode 100644
index 00000000..d17223dc
--- /dev/null
+++ b/openfisca_aotearoa/definitions/earnings_as_an_employee.md
@@ -0,0 +1,15 @@
+# DEFINITIONS: EARNINGS AS AN EMPLOYEE
+
+**Term name:** EarningsAsAnEmployee
+
+**UUID:** organiccoders/brk:/1234/ed84652e-8011-43dc-aeef-72e5ad3593f4
+
+**Definition:** Earnings as an employee, in relation to any person and any tax year, means all PAYE income payments of the person for the tax year.
+
+**Legislation:** Schedule 2/Part1/5 Compensation for Live Organ Donors Act 2016
+
+**Refers to:** earnings as an employee has the meaning given by section 6(1) of the Accident Compensation Act 2001
+
+**Narrower than:** ‘Earnings’
+
+**Related:** ‘Employee’
\ No newline at end of file
diff --git a/openfisca_aotearoa/definitions/number_of_weeks.md b/openfisca_aotearoa/definitions/number_of_weeks.md
new file mode 100644
index 00000000..e985e4ba
--- /dev/null
+++ b/openfisca_aotearoa/definitions/number_of_weeks.md
@@ -0,0 +1,15 @@
+# DEFINITIONS: NUMBER OF WEEKS
+
+**Term name:** NumberOfWeeks
+
+**UUID:** organiccoders/brk:/1234/12a0780a-b516-44f1-bdb7-6ec4b6c3e174
+
+**Definition:** number of weeks is (a) the number of full weeks plus any part week (expressed as a portion of a week), if the period is 1 week or more; and (b) a part week (expressed as a portion of a week), if the period is less than 1 week
+
+**Legislation:** Part 1, Section 4
+
+**Narrower than:** http://purl.org/dc/terms/LocationPeriodOrJurisdiction
+
+**Related:** PeriodOfTime (altLabel:Period)
+
+**Note:** Time event (ref DCAT temporal purl.org/dc/terms/temporal) or CPSV ‘period of time’ An interval of time that is named or defined by its start and end dates. http://purl.org/dc/terms/PeriodOfTime
\ No newline at end of file
diff --git a/openfisca_aotearoa/variables/live_organ_donor_compensation.py b/openfisca_aotearoa/variables/live_organ_donor_compensation.py
index 49219f2c..80b94bbd 100644
--- a/openfisca_aotearoa/variables/live_organ_donor_compensation.py
+++ b/openfisca_aotearoa/variables/live_organ_donor_compensation.py
@@ -83,7 +83,7 @@ class sum_of_earnings_in_last_52_weeks(Variable):
     value_type = float
     entity = Person
     label = u"Total earnings over last 52 weeks"
-    reference = "http://organiccoders.allengeer.com/brk-1234-abcdfcrg234356/"
+    reference = "https://github.com/OrganicCoders/openfisca-aotearoa/blob/data-definitions/openfisca_aotearoa/definitions/earnings_as_an_employee.md"
     definition_period = YEAR
 
 
@@ -92,7 +92,7 @@ class earnings_period_in_weeks(Variable):
     default_value = 52
     entity = Person
     label = u"The number of weeks over which earnings have been earned"
-    reference = "http://organiccoders.allengeer.com/definitions-number-of-weeks/"
+    reference = "https://github.com/OrganicCoders/openfisca-aotearoa/blob/data-definitions/openfisca_aotearoa/definitions/number_of_weeks.md"
     definition_period = YEAR