diff --git a/pkgdown.yml b/pkgdown.yml
index 85e03a5a..3a99de91 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -4,5 +4,5 @@ pkgdown_sha: ~
articles:
emales: emales.html
gggenomes: gggenomes.html
-last_built: 2023-10-16T22:00Z
+last_built: 2023-10-16T22:07Z
diff --git a/reference/pick.html b/reference/pick.html
index e6770276..766a3ebf 100644
--- a/reference/pick.html
+++ b/reference/pick.html
@@ -170,15 +170,13 @@ Examples
#> trees with their covariates and other associated data. Methods in
#> Ecology and Evolution. 2017, 8(1):28-36. doi:10.1111/2041-210X.12628
#>
-#> Shuangbin Xu, Lin Li, Xiao Luo, Meijun Chen, Wenli Tang, Li Zhan, Zehan
-#> Dai, Tommy T. Lam, Yi Guan, Guangchuang Yu. Ggtree: A serialized data
-#> object for visualization of a phylogenetic tree and annotation data.
-#> iMeta 2022, 1(4):e56. doi:10.1002/imt2.56
+#> G Yu. Data Integration, Manipulation and Visualization of Phylogenetic
+#> Trees (1st ed.). Chapman and Hall/CRC. 2022. ISBN: 9781032233574
#>
-#> Guangchuang Yu, Tommy Tsan-Yuk Lam, Huachen Zhu, Yi Guan. Two methods
-#> for mapping and visualizing associated data on phylogeny using ggtree.
-#> Molecular Biology and Evolution. 2018, 35(12):3041-3043.
-#> doi:10.1093/molbev/msy194
+#> S Xu, Z Dai, P Guo, X Fu, S Liu, L Zhou, W Tang, T Feng, M Chen, L
+#> Zhan, T Wu, E Hu, Y Jiang, X Bo, G Yu. ggtreeExtra: Compact
+#> visualization of richly annotated phylogenetic data. Molecular Biology
+#> and Evolution. 2021, 38(9):4039-4042. doi: 10.1093/molbev/msab166
#>
#> Attaching package: ‘ggtree’
#> The following object is masked from ‘package:gggenomes’: