diff --git a/lectures/aiyagari.md b/lectures/aiyagari.md
index 151eea172..0e936d2be 100644
--- a/lectures/aiyagari.md
+++ b/lectures/aiyagari.md
@@ -37,13 +37,7 @@ tags: [hide-output]
In this lecture, we describe the structure of a class of models that build on work by Truman Bewley {cite}`Bewley1977`.
-```{only} html
-We begin by discussing an example of a Bewley model due to Rao Aiyagari.
-```
-
-```{only} latex
We begin by discussing an example of a Bewley model due to [Rao Aiyagari](https://lectures.quantecon.org/_downloads/aiyagari_obit.pdf).
-```
The model features
diff --git a/lectures/linear_algebra.md b/lectures/linear_algebra.md
index 57f4c4904..ce6cc874b 100644
--- a/lectures/linear_algebra.md
+++ b/lectures/linear_algebra.md
@@ -837,15 +837,7 @@ $x$ that makes the distance $\| y - Ax\|$ as small as possible.
To solve this problem, one can use either calculus or the theory of orthogonal
projections.
-```{only} html
-The solution is known to be $\hat x = (A'A)^{-1}A'y$ --- see for example
-chapter 3 of these notes.
-```
-
-```{only} latex
-The solution is known to be $\hat x = (A'A)^{-1}A'y$ --- see for example
-chapter 3 of [these notes](https://lectures.quantecon.org/_downloads/course_notes.pdf).
-```
+The solution is known to be $\hat x = (A'A)^{-1}A'y$ --- see for example chapter 3 of [these notes](https://lectures.quantecon.org/_downloads/course_notes.pdf).
### More Columns than Rows
diff --git a/lectures/linear_models.md b/lectures/linear_models.md
index db030cda9..1bbb99589 100644
--- a/lectures/linear_models.md
+++ b/lectures/linear_models.md
@@ -1041,13 +1041,7 @@ $$
regardless of the initial conditions $\mu_0$ and $\Sigma_0$.
-```{only} html
-This is the *globally stable case* --- see these notes for more a theoretical treatment.
-```
-
-```{only} latex
This is the *globally stable case* --- see [these notes](https://lectures.quantecon.org/_downloads/iteration_notes.pdf) for more a theoretical treatment.
-```
However, global stability is more than we need for stationary solutions, and often more than we want.
diff --git a/lectures/mle.md b/lectures/mle.md
index 6764b2584..7a573ff31 100644
--- a/lectures/mle.md
+++ b/lectures/mle.md
@@ -134,15 +134,8 @@ Let's have a look at the distribution of the data we'll be working with in this
Treisman's main source of data is *Forbes'* annual rankings of billionaires and their estimated net worth.
-```{only} html
-The dataset `mle/fp.dta` can be downloaded here
-or from its [AER page](https://www.aeaweb.org/articles?id=10.1257/aer.p20161068).
-```
-
-```{only} latex
The dataset `mle/fp.dta` can be downloaded from [here](https://lectures.quantecon.org/_downloads/mle/fp.dta)
or its [AER page](https://www.aeaweb.org/articles?id=10.1257/aer.p20161068).
-```
```{code-cell} python3
pd.options.display.max_columns = 10